Question

Vimla walk 21/4km in one hour. how much distance will be covered in 4/5 hour​

Answer 1

Answer:

4.2km

Step-by-step explanation:

1hour = 21/4 km

4/5 hour = x

Cross multiply

=> x = 21/4 x 48 = 252/60km = 4.2km

or 4/5 hours = 21/4 x 4/5 = 4.2km

I hope you got it....