GRE Question of the Day (September 23rd)

\({\frac{{l}}{{m+n}}=\frac{{m}}{{n+l}}=\frac{{n}}{{l+m}}=k}\) , where k is a real number

Quantity A	Quantity B
k	\({\frac{{1}}{{3}}}\)

A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.