Question
Natalie and Joshua 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. Natalie completed a full round in 60 s. Joshua completed a full round in 50 s.
  1. How long would it take for Joshua to overtake Natalie for the first time?
  2. How far was Joshua ahead of Natalie 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

Natalie and Joshua 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. Natalie completed a full round in 60 s. Joshua completed a full round in 50 s.
  1. How long would it take for Joshua to overtake Natalie for the first time?
  2. How far was Joshua ahead of Natalie after 18 s?