题目

In 2015, Navid’s annual salary increased from $ 50,000 to $ 60,000. In 2017, his annual salary increased from $ 60,000 to $ 70,800.

Quantity A

The percent increase in Navid’s salary in 2015.

Quantity B

The percent increase in Navid’s salary in 2017.

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

2015年: 数值从50000增长至60000,因此: 增长率 = 60000 ÷ 50000 = 1.2,即20% 2017年: 数值从60000增长至70800,因此: 增长率 = 70800 ÷ 60000 = 1.18,即18% 选项A
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