Two cars AandB travel along the same road in the Sam direction from the Same starting place.Car A maintains

Question

speed of 50km/h and car B 60km/h,but starts one hour later. how many hours will take for B to overtake A?

Answer 1

both go distance d
car A takes time t
car b takes time (t - 1)

d = 50 t
d = 60 (t - 1)
so
50 t = 60 t - 60
10 t = 60
t = 6