If X: Y=8:9, Find The Ratio (7x-4y):3x+2y ? – InterviewSolution

InterviewSolution

1.

If X: Y=8:9, Find The Ratio (7x-4y):3x+2y ?

Answer»

X:y=8:9

xy=89

9x=8y

x=8y9

7x−4y:3x+2y=7×8y9−4y:3×8y9+2y=56y−36y9:42y9=20:42=10:21

x:y=8:9

xy=89

9x=8y

x=8y9

7x−4y:3x+2y=7×8y9−4y:3×8y9+2y=56y−36y9:42y9=20:42=10:21

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