Question

it takes jameela 1/2 hour to wash, comb her hair and put on her clothes, and 1/4 hour to have her break fast. How much time does it takes jameela to be ready for school ?

Answer 1

${\frac{1}{2}}^{\times 2}+{\frac{1}{4}}^{\times 1}$

$\Rightarrow \frac{2+1}{4}=\frac{3}{4}$hr

$\Rightarrow \frac{3}{4}\times 60=45$ minutes.