SOLUTION: If you drive to a campsite in 2 1\2 hours doing 48 miles per hour, how long would it take to drive back doing 40 miles per hour?

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Question 381166: If you drive to a campsite in 2 1\2 hours doing 48 miles per hour, how long would it take to drive back doing 40 miles per hour?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
48*2.5=120
120/40=3 hrs