Question

Emily is converting 9 feet per hour into inches per minute. which conversion factor should she use

Answer 1

`9 (ft)/(hr) * (12~in)/(ft) * (hr)/(60~min) =`


`= 9 (ft)/(hr) * (12~in * hr)/(60~ft * min)`


`= 9 (ft)/(hr) * (1~in * hr)/(5~ft * min)`

The conversion factor is 1/5.