Question
Xuan and Asher started running together along a cross country track. When Asher completed the track in 21 minutes, Xuan had run only 49 of the track. Xuan’s average speed was 105 m/min slower than Asher’s.
  1. How long was the cross country track in m?
  2. Find Xuan’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

Xuan and Asher started running together along a cross country track. When Asher completed the track in 21 minutes, Xuan had run only 49 of the track. Xuan’s average speed was 105 m/min slower than Asher’s.
  1. How long was the cross country track in m?
  2. Find Xuan’s average speed in m/min.