Question
Xandra and Zeph started running together along a cross country track. When Zeph completed the track in 50 minutes, Xandra had run only 13 of the track. Xandra’s average speed was 112 m/min slower than Zeph’s.
  1. How long was the cross country track in m?
  2. Find Xandra’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

Xandra and Zeph started running together along a cross country track. When Zeph completed the track in 50 minutes, Xandra had run only 13 of the track. Xandra’s average speed was 112 m/min slower than Zeph’s.
  1. How long was the cross country track in m?
  2. Find Xandra’s average speed in m/min.