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Mathematics, 28.06.2019 09:00 tifftiff22
Two trains, train a and train b, weigh a total of 231 tons. train a is heavier than train b. the difference of their weights is 165 tons. what is the weight of each train?
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Two trains, train a and train b, weigh a total of 231 tons. train a is heavier than train b. the dif...
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