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Mathematics 10 Online
OpenStudy (anonymous):

Using the formula r=d/t , where d is the distance in miles, r is the rate, and t is the time in hours, at what rate must you travel to cover 212.5 miles in 2.5 hours?

OpenStudy (anonymous):

212.5/2.5 = 85 miles per hour

OpenStudy (anonymous):

the formula says rate (r) = distance (d)/time (t) so we just divide the distance by time

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