Multiple Choice
In Problem 2, Clara's utility function is U(X, Y) = (X + 2) (Y + 1) . If Clara's marginal rate of substitution is -5 and she is consuming 15 units of good X, how many units of good Y is she consuming?
A) 5
B) 85
C) 20
D) 84
E) 11
Correct Answer:

Verified
Correct Answer:
Verified
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