Question
Bus R and Bus S left the same bus station at uniform speeds in the same direction round a 40-km circular route. Bus R took 30 minutes to complete each round while Bus S took 25 minutes.
  1. How long would it take Bus S to meet Bus S for the first time? Express your answer in h as a mixed number.
  2. How far would Bus R be behind Bus S after 14 hour?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Bus R and Bus S left the same bus station at uniform speeds in the same direction round a 40-km circular route. Bus R took 30 minutes to complete each round while Bus S took 25 minutes.
  1. How long would it take Bus S to meet Bus S for the first time? Express your answer in h as a mixed number.
  2. How far would Bus R be behind Bus S after 14 hour?