SOLUTION: A man travels 60 km in M minutes.if its average speed is 400 km per hour,find the value of m

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Question 626919: A man travels 60 km in M minutes.if its average speed is 400 km per hour,find the value of m
Answer by psbhowmick(878) About Me  (Show Source):
You can put this solution on YOUR website!
Average Speed = Distance%2FTime
Time m minutes = m%2F60 hours.
400+=+60%2F%28m%2F60%29
400+=+60%2A60%2Fm
400+=+3600%2Fm
m+=+3600%2F400+=+9
Answer: 9 minutes