Multiple Choice
Suppose a certain economy's consumption function is where
and
are measured in billions of dollars. Find the marginal propensity to consume (the rate of change of consumption with respect to income,
) when
. R
A) $4.98 billion/billion dollars
B) $1.21 billion/billion dollars
C) $2.51 billion/billion dollars
D) $3.54 billion/billion dollars
Correct Answer:

Verified
Correct Answer:
Verified
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