Question
Shiyun and Bryan started running together along a cross country track. When Bryan completed the track in 22 minutes, Shiyun had run only 38 of the track. Shiyun’s average speed was 115 m/min slower than Bryan’s.
  1. How long was the cross country track in m?
  2. Find Shiyun’s average speed in m/min.
3 m
(a)

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(b)

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Shiyun and Bryan started running together along a cross country track. When Bryan completed the track in 22 minutes, Shiyun had run only 38 of the track. Shiyun’s average speed was 115 m/min slower than Bryan’s.
  1. How long was the cross country track in m?
  2. Find Shiyun’s average speed in m/min.