Question

priyanka cycles to her school at an average speed of 14 km it takes 20 minutes to take her school if she wants to reach to her school in 10 minutes what should be her average speed​

Answer 1

Answer

Speed=

Time

Distance

⇒Distance=Speed×Time

So, distance to the school =12km/hr×20minutes=12km/hr×

60

20

hour=4 km

So, to cover distance 4km in 15minutes,

Speed=

15min

4km

=

(

60

15

)hour

4km

=16km/hr