SOLUTION: The time, t, required to drive a certain distance varies inversely with the speed r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive
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Question 873373: The time, t, required to drive a certain distance varies inversely with the speed r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
t = k/r
7 = k/55
7*55 = 385 = k
t =385/65 = 5.92 hr (rounded to nearest one hundredth)
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