Math, asked by ashishaman0987, 1 month ago

if X:y=5:7, y:z=8:9 than X:y:z=?

Answers

Answered by Anonymous

6

From the Z rule we can find :

x : y = 5 : 7

y : z = 8 : 9

=> xy : yy : yz = 5×8 : 7×8 : 7×9

=> x : y : z = 40 : 56 : 63 ✔✔

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