Question
Julie and Lee started running together along a cross country track. When Lee completed the track in 21 minutes, Julie had run only 59 of the track. Julie’s average speed was 112 m/min slower than Lee’s.
  1. How long was the cross country track in m?
  2. Find Julie’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

Julie and Lee started running together along a cross country track. When Lee completed the track in 21 minutes, Julie had run only 59 of the track. Julie’s average speed was 112 m/min slower than Lee’s.
  1. How long was the cross country track in m?
  2. Find Julie’s average speed in m/min.