Question

Sal spent 22% of his time doing math. If he spent 11 minutes on his math homework, how many minutes spent on his homework?

Answer 1

50 minutes

Explanation:

If 11 minutes represent 22% then 100% is

22=11 minutes

100=x

Cross multiply to obtain x

`\frac {100*11}{22}=50 minutes`

It implies Sal spent a total of 50 minutes on homework