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If (7x+5y) :(3x + 9y) = 5 : 7 , then x...

If ` (7x+5y) :(3x + 9y) = 5 : 7` , then ` x : y ` =

A

`17 : 5`

B

` 5 : 11`

C

` 5 : 13`

D

`5 : 17`

Text Solution

Verified by Experts

The correct Answer is:
D
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