Posted by misty on Wednesday, February 2, 2011 at 10:46pm.
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
25/35 = x/60
35x = 1500
x = 42.85 = 43
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