Mathematics, 28.03.2021 17:40 osnielabreu

There is a total of 290 men, women and children on a train. The ratio of men to women is 5 : 6.
The ratio of women to children is 12:7.
How many men are on the train?

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There is a total of 290 men, women and children on a train. The ratio of men to women is 5 : 6.