Question
Tiffany and Carl started running together along a cross country track. When Carl completed the track in 31 minutes, Tiffany had run only 47 of the track. Tiffany’s average speed was 99 m/min slower than Carl’s.
  1. How long was the cross country track in m?
  2. Find Tiffany’s average speed in m/min.
3 m
(a)

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(b)

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Tiffany and Carl started running together along a cross country track. When Carl completed the track in 31 minutes, Tiffany had run only 47 of the track. Tiffany’s average speed was 99 m/min slower than Carl’s.
  1. How long was the cross country track in m?
  2. Find Tiffany’s average speed in m/min.