问题描述：
A certain quantity is measured on two different scales,the R -scale and the S-scale,that are related linearly.Measurement 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 measurment of 100 on the s-scale
48
30 and 60 respectively.What measurement on the R-scale corresponds to a measurment of 100 on the s-scale
48
问题解答：
我来补答展开全文阅读