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22 December, 10:49

Two trains, Train A and Train B, weigh a total of 407 tons. Train A is heavier than Train B. The difference of their weight is 249 tons. What is the weight of each train

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  1. 22 December, 10:58
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    A = 328 tons, B = 79 tons.

    Step-by-step explanation:

    A + B = 407

    A - B = 249

    Cancel b out of the equation, then add the rest.

    2A = 656, A=328 tons

    A + B = 407, B = 407-328

    B = 79 tons
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