ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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Question
Petra has $480 to spend on DVDs and books. A
book costs $24 and a DVD costs $15. [LO 7.2]
a. Write an equation for the budget constraint.
Let x 5 books. Let y 5 DVDs.
b. Use your equation to determine how many
books Petra can buy if she buys 8 DVDs.
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