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一个数学问题
17、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?
20
36
48
60
84
不太明白这个题,是函数题么??
数学比较弱,谢谢~ |
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