A smartphone repair firm in Boston has a production function for producing phone repairs, q, defined as, L 1/2K 1/2, where L is labor measured in hours worked, and K is the 4 number of useful tools used in the repair process. The market wage for a phone repairperson, w, is $25 per hour. The tools could be sold at a secondhand market for $4 (r). Find the (variable) cost function:. Submit your answers as a single PDF. Please try and keep solutions tidy.

A smartphone repair firm in Boston has a production function for producing phone repairs, q, defined as, L 1/2K 1/2, where L is labor measured in hours worked, and K is the 4 number of useful tools used in the repair process. The market wage for a phone repairperson, w, is $25 per hour. The tools could be sold at a secondhand market for $4 (r). Find the (variable) cost function:. Submit your answers as a single PDF. Please try and keep solutions tidy.

Managerial Economics: A Problem Solving Approach

5th Edition

ISBN:9781337106665

Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor

Publisher:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor

Chapter3: Benefits, Costs, And Decisions

Section: Chapter Questions

Problem 3.7IP

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(a) Find the marginal cost function C'(x). C'(x) Use it to estimate how fast the cost is increasing when x = 60,000. | per game system Compare this with the exact cost of producing the 60,001st game system. The cost is increasing at the rate of $ | game system is $| the estimated cost of producing the 60,001st game system found using the marginal cost function. | per game system. The exact cost of producing the 60,001st J. The actual cost of producing the 60,001st game system is --Select-- (b) Find the average cost function C(x) and the average cost to produce the first 60,000 game systems. (Round your answer to the nearest cent.) C(x) C(60,000) - $ (c) Using your answers to parts (a) and (b), determine whether the average cost is rising or falling at a production level of 60,000 game systems.
Consider a Leontief production function Q = Min (K/2, L/3). Price of K is 3 and price of L is 2. If the firm intends to produce 40 units, the cost minimizing K,L combination will be: a. (30,40) b. (20,30) c. (80,120) d. (120,80)
Suppose that the cost function for a commodity is C(x) = 40 + x2 dollars. (a) Find the marginal cost at x = 4 units. MC(4) = Tell what this predicts about the cost of producing 1 additional unit. The cost to produce the 5th unit is predicted to be $ (b) Calculate C(5) – C(4) to find the actual cost of producing 1 additional unit. Need Help? Read It Watch It
Assume that it costs a company approximately C(x) = 400,000 + 160x + 0.002x2 dollars to manufacture x smartphones in an hour. (a) Find the marginal cost function. Use it to estimate how fast the cost is increasing when x = 10,000. $ per smartphone Compare this with the exact cost of producing the 10,001st smartphone. The cost is increasing at a rate of $ per smartphone. The exact cost of producing the 10,001st smartphone is $ Thus, there is a difference of $ (b) Find the average cost function C and the average cost to produce the first 10,000 smartphones. C(x) = C(10,000) = $ (c) Using your answers to parts (a) and (b), determine whether the average cost is rising or falling at a production level of 10,000 smartphones. The marginal cost from (a) is --Select--- v than the average cost from (b). This means that the average cost is ---Select--- v at a production level of 10,000 smartphones. Need Help? Watch It
A factory makes bicycle tires. The cost, C, in dollars and revenuue in dollars, R, are both functions of the number of tires, n.a) Describe what is meant by C'(4) = 8b) Generate a mathematical equation, using function notation, to model the following statements: for (b) + (c) "The marginal revune for 15 tires sold decreases by $1."c) "The revenue at 3 tires equals the change in cost at 5 tires"
A contractor wants to rent a wood chipper from Acme Rental for a day for $140 plus $10 per hour or from Bell Rental for a day for $200 plus $4 per hour Find a cost function in dollars for using each rental firm, (Let x be the number of hours for which the wood chipper is rented.) Acme Cx) - Beli CK) - (a) Find the number of hours for which each cost function will give the same cost. hours (b) If the contractor wants to rent the wood chipper for 13 hours, which rental place will cost less? Bell O Acme O they are the same O cannot be determined Additional Materials WeBook
suppose that input prices are (w, r) >> 0, where w is the wage rate (price of a unit of labor) and r is the interest rate (price of a unit of capital). Suppose the firm must produce y > 0 units of output. (a) Formulate the firm's cost minimization problem. (b) Illustrate the solution to the cost minimization problem in an ap- propriate diagram. (c) Solve the cost minimization problem to find the firm's conditional input demand functions for labor and capital, and its cost function. (d) Assume that w = r = 4. In appropriate diagrams, illustrate the firm's (i) conditional input demand for labor, (ii) its conditional input demand for capital, (iii) its total, average and marginal costs.
It costs a baker a fixed cost of $420 and variable cost of $2.10 per cupcake. A cupcake is sold for $4.90 each.(i) Make a table showing the cost of producing 20,40,60,80 and 100 cupcakes.(ii) Make a table showing the revenue from selling 20,40,60,80 and 100 cupcakes.(iii) Write an algebraic expression representing the cost C as a function of the number of cupcakes x that are produced.(iv) Write an algebraic expression representing the revenue R as a function of the number of cupcakes x sold.(v) Graph both functions on the same coordinate axes.(vi) From your graph find coordinatae at which cost equals revenue.(vii) Using your graph, determine how many cupcakes need to be made to produce revenue
It costs a baker a fixed cost of $420 and variable cost of $2.10 per cupcake.A cupcake is sold for $4.90 each. (i) Make a table showing the cost of producing 20,40,60,80 and 100 cupcakes. (ii) Make a table showing the revenue from selling 20,40,60,80 and 100 cupcakes. (iii) Write an algebraic expression representing the cost C as a function of the number of cupcakes x that are produced. (iv) Write an algebraic expression representing the revenue R as a function of the number of cupcakes x sold. (v) Graph both functions on the same coordinate axes. (vi) From your graph find coordinatae at which cost equals revenue. (vii) Using your graph,determine how many cupcakes need to be made to produce revenue of at least $1,029.How much profit is made for this number of cupcakes? I would like for you guys to solve the last 3 parts of the question if possible. Thank you.
Assume that it costs a company approximately C(x) = 400,000 + 180x + 0.001x² dollars to manufacture x smartphones in an hour. (a) Find the marginal cost function. Use it to estimate how fast the cost is increasing when x = 10,000. $ per smartphone Compare this with the exact cost of producing the 10,001st smartphone. The cost is increasing at a rate of $ per smartphone. The exact cost of producing the 10,001st smartphone is $ Thus, there is a difference of $ (b) Find the average cost function C and the average cost to produce the first 10,000 smartphones. C(x) C(10,000) $ (c) Using your answers to parts (a) and (b), determine whether the average cost is rising or falling at a production level of 10,000 smartphones. The marginal cost from (a) is ---Select--- O than the average cost from (b). This means that the average cost is ---Select--- O at a production level of 10,000 smartphones.
a) Calculate the marginal product (MP1) for the mixers. Does the production function have increasing, decreasing, constant marginal product for the mixers? b) Suppose in the short run the amount of machines she has is fixed at 27. How many mixers should she use? How many baklavas will she produce? How much profit will she make? c)Usinag an isoprofit, as well as the production function, draw a diagram of your soltuion from part (b). carefully label all the slopes and intercepts. d) In the long run, how many mixers should she use? How many machines? How many baklavas will she make? e) Suppose that the government decides to provide a $1 subsidy per mixer. What is the profit-maximizing amount of input to use now?
It costs a baker a fixed cost of $420 and a variable cost of $2.10 per cupcake. A cupcake is sold for $4.90 each. (i) Make a table showing the cost of producing 20,40,60,80 and 100 cupcakes. (ii) Make a table showing the revenue from selling 20,40,60,80 and 100 cupcakes. (iii) Write an algebraic expression representing the cost C as a function of the number of cupcakes x that are produced. (iv) Write an algebraic expression representing the revenue R as a function of the number of cupcakes x sold. (v) Graph both functions on the same coordinate axes. (vi) From your graph find coordinates at which cost equals revenue. (vii) Using your graph, determine how many cupcakes need to be made to produce revenue of at least $1,029.How much profit is made for this number of cupcakes?