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