Question

in a race Raghu cover 5 km in 20 minutes how much distance will he cover in 50 minutes

Answer 1

Distance covered= 5km= 5000m
Time= 20 minutes= 1200 seconds
Speed= distance/ time
=5000/1200
=4.17 m/sec

Time= 50 minutes= 3000 seconds

Speed= d/t
=5000/1200=d/3000
=12500m
=12.5 km

Answer 2

Answer:

The distance cover in 50 minute is 12.5 kilometer.    

Step-by-step explanation:

Given : In a race Raghu cover 5 km in 20 minutes.

To find : How much distance will he cover in 50 minutes ?

Solution :

In 20 minute Raghu cover 5 km  distance.

In 1 minute Raghu cover $\frac{5}{20}$ km distance

In 1 minute Raghu cover $\frac{1}{4}$ km distance

In 50 minute Raghu cover $50\times \frac{1}{4}$ km distance

In 50 minute Raghu cover 12.5 km distance.

Therefore, The distance cover in 50 minute is 12.5 kilometer.