Question
315 people went to a park. The number of men is 25 more
than the number of women and the number of adults is 15 more than the number of children. How many men are there in the park?Solution
Let the number of women = x then number of men = x+25 and the number of children = x+(x+25)-15 = 2x+10 there went total 315 people, x+(x+25) + (2x+10) = 315 4x+35 = 315 4x = 280 X = 70
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