If x : y = 3 : 4, then (7x + 3y) : (7x - 3y) is equal to? – McqOptions

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1.	If x : y = 3 : 4, then (7x + 3y) : (7x - 3y) is equal to?
A.	: 2
B.	: 3
C.	1 : 3
D.	7 : 19
Answer» D. 7 : 19

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