Multiple Choice
Say that a consumer's income elasticity of demand over the relevant range is equal to 2. When she has a monthly income of $2,000, she spends $600 on food. If her monthly income rose to $4,000, how much would she spend on food?
A) $900.
B) $1200.
C) $1800.
D) $2400.
Correct Answer:

Verified
Correct Answer:
Verified
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