Given Cost and Price (demand) functions C(q) = 120q+40000 and p(q) = -2.4q+800, what is the marginal revenue when costs are $ 90,000? The marginal revenue is dollars per item. If necessary, round to the nearest integer questoon 2 Given cost and price (demand) functions C(q) = 120q+41,100 and p(q) = -2q +860, what profit can the company earn by selling 40 items? It can expect to earn $ in profit. (Round answer to nearest dollar.) question 3 Given cost and price (demand) functions C(q) = 100q+44, 100 and p(q) = -1.9q+860, what is the marginal revenue at a production level of 40 items? The marginal revenue is dollars per item. (Round answer to nearest dollar.)

If you deposited 6,000 SR before 3 years and now the bank gives you 7,500 SR, what is the interest rate that was given to you by the bank? O a. None of these b. 5.5% O c. 6.6% O d. 7.7% O e. 6.7%

Adam, a farmer, wants to buy a new equipment in three years from now. He expects that the price of the equipment will be $15000 in three years. Approximately. how much money should Adam put currently in his savings account if a bank pays 5% interest rate on that account? of Select one: O a. $12958 O b. $12465 O c. $19284 O d. $15928

Karrie's income varies directly as the number of days that she works. If she earns Php 9,000.00 in 15 days, how much will she earn if she worked 2 times as long?

A real estate company expects to earn $100M on a project they plan to invest in, if the company decides to invest a quarter of that sum now, how much will they have earned in 18 periods at a rate of 9%? O a. 118 million O b. 471 million О с. 100 million O d. 443 million

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A bond has a face value of $1000 and a coupon rate of 5.2%. What would the rate of return be if the bond was bought for $983.6 and sold one year later for $1008.5? Select one: O a. 8.61% O b. 8.24% O c. 7.82% O d. 7.21%

Antonio and Caroline are farmers. Each one owns a 20-acre plot of land. The following table shows the amount of alfalfa and barley each farmer can produce per year on a given acre. Each farmer chooses whether to devote all acres to producing alfalfa or barley or to produce alfalfa on some of the land and barley on the rest.   Alfalfa Barley (Bushels per acre) (Bushels per acre) Antonio 40 8 Caroline 28 7   ___________has an absolute advantage in the production of alfalfa, and __________  has an absolute advantage in the production of barley.   Antonio's opportunity cost of producing 1 bushel of barley is ____   bushels of alfalfa, whereas Caroline's opportunity cost of producing 1 bushel of barley is______   bushels of alfalfa. Because Antonio has a ______ opportunity cost of producing barley than Caroline,________ has a comparative advantage in the production of barley and_______ has a comparative advantage in the production of alfalfa.

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