SOLUTION: Please help: A trucker maintained a constant speed and traveled 480 miles. On his way back he reduced his speed by 20 mph which increased the trip back by 4 hours. What was his spe
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Question 724017: Please help: A trucker maintained a constant speed and traveled 480 miles. On his way back he reduced his speed by 20 mph which increased the trip back by 4 hours. What was his speed on the way back? Answer by richwmiller(17219) (Show Source):
