Physics, 13.10.2020 23:01 lukeakalucas
A train traveled at an average speed of 80 mph for 4.2 hours. Then, it traveled at an average speed of 60 mph for 1.5 hours. What was the total distance covered by the train?
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A train traveled at an average speed of 80 mph for 4.2 hours. Then, it traveled at an average speed...
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