Question
Caleb and Anna 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. Caleb completed a full round in 90 s. Anna completed a full round in 60 s.
  1. How long would it take for Anna to overtake Caleb for the first time?
  2. How far was Anna ahead of Caleb after 15 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Caleb and Anna 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. Caleb completed a full round in 90 s. Anna completed a full round in 60 s.
  1. How long would it take for Anna to overtake Caleb for the first time?
  2. How far was Anna ahead of Caleb after 15 s?