Multiple Choice
If C = 10 + 0.7I - 0.2
is a consumption function,then the marginal propensity to consume and the marginal propensity to save when I = 25 are respectively given by
A) 0.6 and 0.4.
B) 0.68 and 0.32.
C) 0.72 and 0.28.
D) 0.8 and 0.2.
E) 0.2 and 0.8.
Correct Answer:

Verified
Correct Answer:
Verified
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