Mathematics, 30.01.2022 03:00 joe7977

A trucker drove 120 miles to make a delivery and returned home on the same route. Because of foggy conditions, his average speed on the return trip was 20 mph less than his average speed going. If the return trip took 3 hours longer, how fast did he drive in each direction?

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A trucker drove 120 miles to make a delivery and returned home on the same route. Because of foggy c...