Problema Solution

sagar and akash ran 2km ran twice. Akasah completed the first round 2 minutes earlier than sagar.In the second round sagar increased his speed by2km/hr.sagar finished 2 minutes earlier than akash. find their speeds of runnins in the first round.

Answer provided by our tutors

sagar and akash ran 2km ran twice. Akasah completed the first round 2 minutes earlier than sagar.In the second round sagar increased his speed by2km/hr.sagar finished 2 minutes earlier than akash. find their speeds of runnins in the first round.

Solution:

Sagar: x

Akash: y

So

2/x - 2/y = 2/60

2/y - 2/(x+2) = 2/60

So

x = 6.81

y = 7.68

So the speed of Sagar is 6.81 km/h, the speed of akash is 7.68 km/h