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If 4 bananas give 28 units of total utility and 5 bananas give 30, what is the marginal utility of the 5th banana?
A58 units
B4 units
C30 units
D2 units
Answer & Solution
Correct answer: D. 2 units
MU5 = TU5 minus TU4 = 30 minus 28 = 2 units.
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