Question
Risa and Carl started running together along a cross country track. When Carl completed the track in 20 minutes, Risa had run only 38 of the track. Risa’s average speed was 95 m/min slower than Carl’s.
  1. How long was the cross country track in m?
  2. Find Risa’s average speed in m/min.
3 m
(a)

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(b)

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Risa and Carl started running together along a cross country track. When Carl completed the track in 20 minutes, Risa had run only 38 of the track. Risa’s average speed was 95 m/min slower than Carl’s.
  1. How long was the cross country track in m?
  2. Find Risa’s average speed in m/min.