Question

A car travels 180 km in 4 hours.
(i) How long will it take to travel 400 km at this speed?
(ii) How far will it travel in 7 hours?

Answer 1

Distance covered by car $180km$

Time taken by car $4hrs$

Speed of car $\frac{180}{4}=45kmph$

$i)$ Distance travelled $=400km$

Time taken is $\frac{400}{45}=8.8hrs$

$ii)$ time taken is $7hrs$

Distance travelled is $45\times 7=315km$