Question
Jane and George started running together along a cross country track. When George completed the track in 21 minutes, Jane had run only 49 of the track. Jane’s average speed was 110 m/min slower than George’s.
  1. How long was the cross country track in m?
  2. Find Jane’s average speed in m/min.
3 m
(a)

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(b)

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Jane and George started running together along a cross country track. When George completed the track in 21 minutes, Jane had run only 49 of the track. Jane’s average speed was 110 m/min slower than George’s.
  1. How long was the cross country track in m?
  2. Find Jane’s average speed in m/min.