Question

if the speed of a car is 60 km/hour it takes 5 hours to reach the place if reach in 4 hour to the place what must speed of car to be maintained​

Answer 1

Answer:

speed = 60km/hr

time     = 5 hr

distance = 5 x 60 = 300km

if time = 4 hr

speed = distance / time = 300/4

                                        = 75 km/hr