3. A company makes fidget spinners. They have written formulas for their revenue, R, and their costs, C,  based on the number of spinners they make and sell, S: R = 4.31S C = 423 + 1.87S Determine their "break-even" point, where revenue and costs are equal 4. A different company makes dice. They have written formulas for their revenue, R, and their costs, C,  based on the number of dice they make and sell, D: R = 0.65D C = 432 + 0.19D Determine their "break-even" point, where revenue and costs are equal.

Economics:
10th Edition
ISBN:9781285859460
Author:BOYES, William
Publisher:BOYES, William
Chapter23: Profit Maximization
Section: Chapter Questions
Problem 14E
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3. A company makes fidget spinners. They have written formulas for their revenue, R, and their costs, C,  based on the number of spinners they make and sell, S:

R = 4.31S

C = 423 + 1.87S

Determine their "break-even" point, where revenue and costs are equal

4.

A different company makes dice. They have written formulas for their revenue, R, and their costs, C,  based on the number of dice they make and sell, D:

R = 0.65D

C = 432 + 0.19D

Determine their "break-even" point, where revenue and costs are equal. 

Expert Solution
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Break-even is the balancing point where the economy neither has profit nor has a loss.

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