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QUESTION
Q
If x : y = 3 : 4 then (2x + 3y) : (3y – 2x) would be equal to:

Solution

If x : y = 3 : 4 then (2x + 3y) : (3y – 2x) would be equal to:Let x = 3k and y = 4kThen (2x + 3y) : (3y –...

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