Question
Rebecca and Hannah were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Rebecca completed a full round in 80 s. Hannah completed a full round in 50 s.
  1. How long would it take for Hannah to overtake Rebecca for the first time?
  2. How far was Hannah ahead of Rebecca after 16 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Rebecca and Hannah were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Rebecca completed a full round in 80 s. Hannah completed a full round in 50 s.
  1. How long would it take for Hannah to overtake Rebecca for the first time?
  2. How far was Hannah ahead of Rebecca after 16 s?