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Two trains, train A and train B, weigh a total of 485 tons. Train A is heavier than train B. The difference of their weights is 303 tons. What is the weight of each train

 Sep 15, 2021
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a+b = 485

a-b = 303      add the two equations

2a = 788

a = 394 tons        now you can calc b   

 Sep 15, 2021

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