Question

if x:y=2:7 and y:z =9:11 find x:y:z​

Answer 1

Step-by-step explanation:

x : y = 2 : 7

y : z = 9 : 11

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x : y : z = (2×9) : (7×9) : (7×11)

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x : y : z = 18 : 63 : 77

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Answer 2

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