Question

The ratio of the heights of two boys is 7: 6. If the height of the first boy is 210 cm,find the

height of the second boy.​

Answer 1

Answer:

Let the coefficient of ratio be x . Then,

Heights = 7x and 6x

7x = 210 cm

$x= \frac{210}{7} cm \\ \\ x = 30 \: cm\\ \\ The \:height \:of\: second\: boy = 6x=6×30 \:cm \\ \:\: \:\:\:\: \:\:=180cm$

Answer 2

Answer:

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Step-by-step explanation:

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