[MUST SHOW WORK] Jada used to pay $20 for a book. She bought 4 books per month. When the price of a book rose to $25, a 25 percent increase, Jada stooped buying books altogether. Jada's price elasticity of demand for books using the simple formula is Select one: O A. 1. O B. 4.5. OC.4. O D. zero. O E. infinity.

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Chapter5: Elastic And Its Application
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[MUST SHOW WORK]
Jada used to pay $20 for a book. She bought 4 books per month. When the price of a book rose to $25, a 25 percent
increase, Jada stopped buying books altogether. Jada's price elasticity of demand for books using the simple formula is
Select one:
O A. 1.
O B. 4.5.
O C. 4.
O D. zero.
O E. infinity.
Transcribed Image Text:[MUST SHOW WORK] Jada used to pay $20 for a book. She bought 4 books per month. When the price of a book rose to $25, a 25 percent increase, Jada stopped buying books altogether. Jada's price elasticity of demand for books using the simple formula is Select one: O A. 1. O B. 4.5. O C. 4. O D. zero. O E. infinity.
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