Assuming pizza and hamburgers are substitutes,when the price of pizza increases,what must always happen?
A) Total revenue received by pizza sellers increases.
B) Total revenue received by pizza sellers decreases.
C) Total revenue received by hamburger sellers increases.
D) Total revenue received by hamburger sellers decreases.

Question

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The Answer of Assuming pizza and hamburgers are substitutes,when the price of pizza increases,what must always happen?
A) Total revenue received by pizza sellers increases.
B) Total revenue received by pizza sellers decreases.
C) Total revenue received by hamburger sellers increases.
D) Total revenue received by hamburger sellers decreases.

Assuming Pizza and Hamburgers Are Substitutes,when the Price of Pizza