Question
Cathy and Jack started running together along a cross country track. When Jack completed the track in 28 minutes, Cathy had run only 37 of the track. Cathy’s average speed was 112 m/min slower than Jack’s.
  1. How long was the cross country track in m?
  2. Find Cathy’s average speed in m/min.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Cathy and Jack started running together along a cross country track. When Jack completed the track in 28 minutes, Cathy had run only 37 of the track. Cathy’s average speed was 112 m/min slower than Jack’s.
  1. How long was the cross country track in m?
  2. Find Cathy’s average speed in m/min.