SOLUTION: An airliner travels 105 miles in 12 minutes what is its speed in miles per hour?

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Question 832664: An airliner travels 105 miles in 12 minutes what is its speed in miles per hour?
Answer by JulietG(1812) About Me  (Show Source):
You can put this solution on YOUR website!
How much of an hour is 12 minutes? 12/60 = 1/5
1/5 of 105 mph = .2 * 105 = 21 miles