SOLUTION: A plane travels 84 miles in 20 minutes. What is the average speed of the plane?

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Question 821494: A plane travels 84 miles in 20 minutes. What is the average speed of the plane?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A plane travels 84 miles in 20 minutes. What is the average speed of the plane?
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d = r*t
r = d/t