Allen because 15% of 56=0.15 times 56=8.4
I like to do it by adding 4 and 3 to get 7. then divide 35 by 7. that would be 5. take 5*4 to get 20 boys and 5*3 to get 15 girls.
X = 37
Because we need to use the Pythagorean theorem
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6/15. Because you have 6 bananas and all the others are different fruits. All of them together make fifteen in total.