Question

`y` is `85.4` when `x` is `14`. What is `x` when `y` is `73.2`?

Answer 1

answer
`x=(14*73.2)/85.4=1024.8/85.4=12`

Explanation:

show that
when `y=85.4` the value of x equal `x=14`

and when `y=73.2` the value x equal `x=?`

`x=(14*73.2)/85.4=1024.8/85.4=12`