Economics (AS & A Level) · May / June 2021 · Paper 32 · Question 4
9708Utility
Donald maximises his utility when buying paperback books and audio books. The price of a paperback book = $3 and the price of an audio book = $6. If the marginal utility of the last paperback book was 12 units of utility (utils), what was the marginal utility of the last audio book purchased?
- A2 utils
- B12 utils
- C16 utils
- D24 utils
As printed in the paper
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Correct answer: D. 24 utils
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