Question
Jean and Archie started running together along a cross country track. When Archie completed the track in 35 minutes, Jean had run only 38 of the track. Jean’s average speed was 100 m/min slower than Archie’s.
  1. How long was the cross country track in m?
  2. Find Jean’s average speed in m/min.
3 m
(a)

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(b)

Click button first when a symbol is required. X

Jean and Archie started running together along a cross country track. When Archie completed the track in 35 minutes, Jean had run only 38 of the track. Jean’s average speed was 100 m/min slower than Archie’s.
  1. How long was the cross country track in m?
  2. Find Jean’s average speed in m/min.