Question
Bus J and Bus K left the same bus station at uniform speeds in the same direction round a 45-km circular route. Bus J took 25 minutes to complete each round while Bus K took 20 minutes.
  1. How long would it take Bus K to meet Bus K for the first time? Express your answer in h as a mixed number.
  2. How far would Bus J be behind Bus K after 13 hour?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Bus J and Bus K left the same bus station at uniform speeds in the same direction round a 45-km circular route. Bus J took 25 minutes to complete each round while Bus K took 20 minutes.
  1. How long would it take Bus K to meet Bus K for the first time? Express your answer in h as a mixed number.
  2. How far would Bus J be behind Bus K after 13 hour?