GMAT数学模拟练习题及答案【6】

2022-05-19 15:26:07

　　

　　How manyseconds will it take for a car that is traveling at a constant rate of 45 milesper hour to travel a distance of 116 yards? (1mile = 1,160 yards)

　　A. 8

　　B. 9

　　C. 10

　　D. 11

　　E. 12

　　参考答案：A

　　题目翻译：车速45迈，开116yards要几秒?

　　题目全解：116/((45*1160)/3600)=8

　　In thexy-plane, what is the slope of the line with equation 3x + 7y = 9?

　　A. –7/3

　　B. –3/7

　　C. 3/7

　　D. 3

　　E. 7

　　参考答案：B

　　题目翻译：3x + 7y = 9的斜率是?

　　题目全解：给分题，直接用公式或者移项两步解决。

GMAT数学练习题及答案解析小结
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