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Posted by on Wednesday, February 2, 2011 at 10:46pm.

it takes 35 minutes for mr morrison to drive 25 miles to work. rounded to the nearest mile per hour, what is the speed in miles per hour?

  • math - , Wednesday, February 2, 2011 at 10:52pm

    D = RT (Distance = Rate x Time)
    R = D/T

    35 min = .58 hour (35/60)
    D = 25 mi, T = .58 h
    R = 25/.58 = 43.10 mph

    to nearest mph = 43 mph

  • math - , Wednesday, February 2, 2011 at 10:53pm

    25/35 = x/60

    35x = 1500
    x = 42.85 = 43

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