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