SOLUTION: What is the average speed of 138 miles in 3 hours 4 minutes

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Question 531712: What is the average speed of 138 miles in 3 hours 4 minutes
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
138 miles/184 minutes = 3/4 mile/min
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3/4 mile/min * 60 min/hr = 180/4 = 45 mph