Question

Manju cycles to school at an average speed of 12 kilometre per hour and takes 20 minutes to reach School if she wants to reach reach her school in 50 minutes what should be the average speed

Answer 1

Answer:

4.8 kmph.

Step-by-step explanation:

At 12 kmph he will go 4 km by 20 minute.

Then,he has to go 4 km in 50 minute

so,he can go 4.8 km in 60 minute.