题目

The present salaries of John and Tom are $800 and $1500 respectively


Quantity A

John’s salary after an increase of 10% followed by an increase of 20%

Quantity B

Tom’s salary after a decrease of 10% followed by a decrease of 20%

选项

A.

The quantity in Column A is greater.  


B.

The quantity in Column B is greater.


C.

The two quantities are equal.


D.

The relationship cannot be determined from the information given.

解析

John = 800 × 11/10 × 12/10 = 1056 Tim = 1500 × 9/10 × 8/10 = 1080 B 项 > A 项
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