Question
Gabby and Charlie started running together along a cross country track. When Charlie completed the track in 28 minutes, Gabby had run only 35 of the track. Gabby’s average speed was 100 m/min slower than Charlie’s.
  1. How long was the cross country track in m?
  2. Find Gabby’s average speed in m/min.
3 m
(a)

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(b)

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Gabby and Charlie started running together along a cross country track. When Charlie completed the track in 28 minutes, Gabby had run only 35 of the track. Gabby’s average speed was 100 m/min slower than Charlie’s.
  1. How long was the cross country track in m?
  2. Find Gabby’s average speed in m/min.