5. Jonas purchases only two goods, starfruit (S) and kiwi (K). He has an income of $60 and can buy starfruit at $2 per pound and kiwi at $3 per pound. His utility function is U(S,K)=3S+4K. That is, his (constant) marginal utility for starfruit is 3 and his marginal utility for kiwi is 4. What bundle of starfruit and kiwi should he purchase to maximize his utility? Why?

Microeconomics
13th Edition
ISBN:9781337617406
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter7: Consumer Choice: Maximizing Utility And Behavioral Economics
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5. Jonas purchases only two goods, starfruit (S) and kiwi (K). He has an income of $60 and can buy
starfruit at $2 per pound and kiwi at $3 per pound. His utility function is U(S,K)=3S+4K.
That is, his (constant) marginal utility for starfruit is 3 and his marginal utility for kiwi is 4. What
bundle of starfruit and kiwi should he purchase to maximize his utility? Why?
Transcribed Image Text:5. Jonas purchases only two goods, starfruit (S) and kiwi (K). He has an income of $60 and can buy starfruit at $2 per pound and kiwi at $3 per pound. His utility function is U(S,K)=3S+4K. That is, his (constant) marginal utility for starfruit is 3 and his marginal utility for kiwi is 4. What bundle of starfruit and kiwi should he purchase to maximize his utility? Why?
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