y varies inversely as the square of x y=1.5 when x=8 find y when x=5 Answer y=?

题目

y varies inversely as the square of x y=1.5 when x=8 find y when x=5 Answer y=?
有答案就最好了.

答案

Ÿ为XY= 1.5的平方成反比变化,当x =8找到Ÿ当x=5答：Y