Question

if four Runs 800 Km each in 8 hours one car will run?​

Answer 1

Answer:

200 Kilometer will run

Answer 2

Distance covered by the car in 5 hours after servicing =(60×5)km=300km.

time required to cover the same distance

when the car is not serviced = 40/300 hrs=7.5hours.

I think so I hope I helped you dear :-)