if the ratio of age of x and y is 5:7.and the sum of the ages are 48.calculate the age of X.  Select.
A) 20	B) 25	C) 30	D) 28	E) 26
5x+7x=48   12x=48,x=4.   age of X=5x=20.   answer 20
<result>A</result>
if the ratio of age of x and y is 5:7.and the sum of the ages are 48.calculate the age of X.