A car travels the distance from Mumbai to Goa in 3 hours at a speed of 60 km/h and returns from Goa to Mumbai speed of 40 km/h. How long did it take to reach Mumbai?
A car travels the distance from Mumbai to Goa in 3 hours at a speed of 60 km/h and returns from Goa to Mumbai speed of 40 km/h. How long did it take to reach Mumbai?