soodia wrote:
Could you explain your way please
I have found the relation between weight of average as you did, but I could not find the ratio with average height of boy.
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Hi there, the question asked about ratio number of girls/number of boys. So we only look at w1/w2. As we plug in C2 - 170cm - average heights of boys in point number 2 to the formula to find the answer.
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