Question
Min and Vaidev started running together along a cross country track. When Vaidev completed the track in 21 minutes, Min had run only 38 of the track. Min’s average speed was 105 m/min slower than Vaidev’s.
  1. How long was the cross country track in m?
  2. Find Min’s average speed in m/min.
3 m
(a)

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(b)

Click button first when a symbol is required. X

Min and Vaidev started running together along a cross country track. When Vaidev completed the track in 21 minutes, Min had run only 38 of the track. Min’s average speed was 105 m/min slower than Vaidev’s.
  1. How long was the cross country track in m?
  2. Find Min’s average speed in m/min.