Mathematics, 24.11.2020 05:10 juliajordan427
two trains are 500 miles apart when they first enter a colision course. If after, two hours the distance between them is 300 miles and one train goes 20 mph faster than the other, find the speed of the faster train
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two trains are 500 miles apart when they first enter a colision course. If after, two hours the dist...
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