Question
Cindy and Ben started running together along a cross country track. When Ben completed the track in 50 minutes, Cindy had run only 35 of the track. Cindy’s average speed was 100 m/min slower than Ben’s.
  1. How long was the cross country track in m?
  2. Find Cindy’s average speed in m/min.
3 m
(a)

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(b)

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Cindy and Ben started running together along a cross country track. When Ben completed the track in 50 minutes, Cindy had run only 35 of the track. Cindy’s average speed was 100 m/min slower than Ben’s.
  1. How long was the cross country track in m?
  2. Find Cindy’s average speed in m/min.