Question

A car travel $90km$ in $2.5$ hours, How much time is required to cover $60km$ with the same speed?
find the distance covered in $4$ hours?

Answer 1

$90$km $\to 2.5$hrs.

Speed$=\frac{90}{2.5}=36$ km/hr

i) Time required $=\frac{60}{36}=\frac{5}{3}$ hrs

Distance covered$=36\times 4=144$km.