Question
Sebastian and Raeann were planning to run on a circular track with a circumference of 900 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Sebastian completed a full round in 60 s. Raeann completed a full round in 50 s.
  1. How long would it take for Raeann to overtake Sebastian for the first time?
  2. How far was Raeann ahead of Sebastian after 18 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Sebastian and Raeann were planning to run on a circular track with a circumference of 900 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Sebastian completed a full round in 60 s. Raeann completed a full round in 50 s.
  1. How long would it take for Raeann to overtake Sebastian for the first time?
  2. How far was Raeann ahead of Sebastian after 18 s?