Two cars leave the same place at the same time in the opposite directions. One of them travels at 60km/hr and other at the rate of 45km/hr . In how many hours will they be 420 kms apart?
Answers
Answered by
1
Answer
In one h the distance travelled would be 100km(60+40)
So now 1 km would be covered in 1/100h
420 km would be covered in 1/100*420 =4.2h
Similar questions