In a class composed of x girls and y boys, What part of the class is composed of girls  Choose the correct choice from the following choices
A) y/(x + y)	B) x/xy	C) x/(x + y)	D) y/xy	E) 1/xy
X/(X+Y).... ANSWER:x/(x + y)
<result>C</result>
In a class composed of x girls and y boys, What part of the class is composed of girls