Question
Yen and Billy started running together along a cross country track. When Billy completed the track in 49 minutes, Yen had run only 47 of the track. Yen’s average speed was 108 m/min slower than Billy’s.
  1. How long was the cross country track in m?
  2. Find Yen’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

Yen and Billy started running together along a cross country track. When Billy completed the track in 49 minutes, Yen had run only 47 of the track. Yen’s average speed was 108 m/min slower than Billy’s.
  1. How long was the cross country track in m?
  2. Find Yen’s average speed in m/min.