Question

How long will sonu take to take a 300 meter race if his speed is 20 km per hour

Answer 1

Answer: 15 hrs

Step-by-step explanation:

Answer 2

Answer:

0.9 minutes

Step-by-step explanation:

Let the time taken by Sonu be 'x'.

Sonu is going at 20 km per hour, which is 20,000m/60min.

Therfore we form this equation -

-->20000m/60min = 300m/x min

=>2000/6 = 300/x

=>2000x=300*6

=>x= 1800/2000

=>x= 18/20 = 9/10 = 0.9