A consumer's weekly income is $550, and the consumer buys 9 bars of chocolate per week. When weekly income increases to $600, the consumer buys 10 bars per week. The income elasticity of demand for chocolate by this consumer is about
A)1.82.
B)0.83.
C)1.
D)1.21.

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The Answer of A consumer's weekly income is $550, and the consumer buys 9 bars of chocolate per week. When weekly income increases to $600, the consumer buys 10 bars per week. The income elasticity of demand for chocolate by this consumer is about
A)1.82.
B)0.83.
C)1.
D)1.21.

A Consumer's Weekly Income Is $550, and the Consumer Buys