The ratio of the present ages of X and Y is 3 : 8 while the ratio of the present ages of Y and Z is 4 : 5. Two years ago the age ratio of X and Y was 1 : 3. What is the sum of the present ages of the three?

The ratio of the present ages of X and Y is 3 : 8 while the ratio of t

1.	The ratio of the present ages of X and Y is 3 : 8 while the ratio of the present ages of Y and Z is 4 : 5. Two years ago the age ratio of X and Y was 1 : 3. What is the sum of the present ages of the three?
A.	126 years
B.	105 years
C.	63 years
D.	84 years
Answer» E.