Question

Find the speed of a car if it travels 4500 m in 15 min. convert it to km/hr

Answer 1

speed = distance/time=4500/15=300m/sec
in km/hr18/5×300=1080km/hr

Answer 2

Given:

Distance = 4500 m

Time = 15 min

To find:

Speed in km / hr

Solution:

By formula,

Speed = Distance / time

Substituting,

We get,

4500 / 15

Speed = 300 m / min

To convert,

Speed / 16.667

300 / 16.667

Hence, Speed = 18 km / hr