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标题: 帮忙看看数学 GWD 10-10 [打印本页]

作者: 小菜花 时间: 2007-5-8 06:49 标题: 帮忙看看数学 GWD 10-10

A certain quantity is measured on two different scales, the R-scale and the S-scale, that are related linearly. Measurements on the R-scale of 6 and 24 correspond to measurements on the S-scale of 30 and 60, respectively. What measurement on the R-scale corresponds to a measurement of 100 on the S-scale?

A. 20

B. 36

C. 48

D. 60

E. 84

Answer: C

作者: shuishuiles 时间: 2007-5-9 06:43

nod

作者: 小菜花 时间: 2007-5-9 14:43

懂了,非常感谢.

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