Question
At a party, 25 of the people are children. The remaining group of people is divided into men and women in the ratio of 2 : 7. Each man is given 3 magnets and each woman is given 4 magnets. Each accompanying child receives 5 magnets. Given that only 72 magnets are given away to men and children, how many more adults are there than children?
4 m

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At a party, 25 of the people are children. The remaining group of people is divided into men and women in the ratio of 2 : 7. Each man is given 3 magnets and each woman is given 4 magnets. Each accompanying child receives 5 magnets. Given that only 72 magnets are given away to men and children, how many more adults are there than children?