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(a) If (9x-3y) : (3x+4y) = 21 : 32", the...

(a) If `(9x-3y) : (3x+4y) = 21 : 32", then find " x : y` .
(b) If ` (3x + 7y) : (5x - 3y) = 5: 3", then find " x : y` .

Text Solution

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The correct Answer is:
(a) `4 : 5 ; (b) 9 : 4`
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