Question
Xuan and Oscar started running together along a cross country track. When Oscar completed the track in 23 minutes, Xuan had run only 38 of the track. Xuan’s average speed was 115 m/min slower than Oscar’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 Oscar started running together along a cross country track. When Oscar completed the track in 23 minutes, Xuan had run only 38 of the track. Xuan’s average speed was 115 m/min slower than Oscar’s.
  1. How long was the cross country track in m?
  2. Find Xuan’s average speed in m/min.