Question
Emily and Liam started running together along a cross country track. When Liam completed the track in 29 minutes, Emily had run only 38 of the track. Emily’s average speed was 115 m/min slower than Liam’s.
  1. How long was the cross country track in m?
  2. Find Emily’s average speed in m/min.
3 m
(a)

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(b)

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Emily and Liam started running together along a cross country track. When Liam completed the track in 29 minutes, Emily had run only 38 of the track. Emily’s average speed was 115 m/min slower than Liam’s.
  1. How long was the cross country track in m?
  2. Find Emily’s average speed in m/min.