If $$ {a over x}+{b over y}=m$$ and $$ {b over x}+{a over y}=n$$ then – McqOptions

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1.	If $$ {a over x}+{b over y}=m$$ and $$ {b over x}+{a over y}=n$$ then x:y will be__
A.	(na+mb) : (ma+nb)
B.	(na + mb) : (ma-nb)
C.	(na-mb) : (ma-nb)
D.	(na-mb) : (ma+nb)
Answer» D. (na-mb) : (ma+nb)

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