Question
Erika and Cole started running together along a cross country track. When Cole completed the track in 27 minutes, Erika had run only 38 of the track. Erika’s average speed was 105 m/min slower than Cole’s.
  1. How long was the cross country track in m?
  2. Find Erika’s average speed in m/min.
3 m
(a)

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(b)

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Erika and Cole started running together along a cross country track. When Cole completed the track in 27 minutes, Erika had run only 38 of the track. Erika’s average speed was 105 m/min slower than Cole’s.
  1. How long was the cross country track in m?
  2. Find Erika’s average speed in m/min.