The ratio between the present ages of Yolo and Zolo is 6 : 7. If Zolo is 4 years old than Yolo, what will be the ratio of the ages of Yolo and Zolo after 4 years?

The ratio between the present ages of Yolo and Zolo is 6 : 7. If Zolo

1.	The ratio between the present ages of Yolo and Zolo is 6 : 7. If Zolo is 4 years old than Yolo, what will be the ratio of the ages of Yolo and Zolo after 4 years?
A.	None of these
B.	8 : 5
C.	7 : 5
D.	7 : 8
Answer» E.