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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

 Mar 10, 2021
 #1
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a + b = 485        or     b = 485 - a

a-b = 303

a -  (485-a)  = 303

2a = 303 + 485

a = 394 ton

 

b = 485-a

 b = 91 tons

 Mar 10, 2021

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