EXERCISE 3 In order to store his latest models, a Toyota dealer wants to build a new showroom. This showroom will be rectangular and its area should be 500 m2. Three of its walls are to be made of reinforced concrete, costing 600 euros per meter. The fourth wall will be made of thick glass which costs 1200 euros per meter. Let l denote the length of the glass wall and let w be the width of the rectangle. (a) Express the total costs of building this showroom in terms of l and w. (b) Express w in terms of l. (c) Write the total costs of building this showroom in terms of l.
EXERCISE 3 In order to store his latest models, a Toyota dealer wants to build a new showroom. This showroom will be rectangular and its area should be 500 m2. Three of its walls are to be made of reinforced concrete, costing 600 euros per meter. The fourth wall will be made of thick glass which costs 1200 euros per meter. Let l denote the length of the glass wall and let w be the width of the rectangle. (a) Express the total costs of building this showroom in terms of l and w. (b) Express w in terms of l. (c) Write the total costs of building this showroom in terms of l.
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CR: Review Problem Set
Problem 37CR: A garden has 60 yards of fencing and wants to enclose a rectangular garden that requires fencing...
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