The ratio of Mona's age to the age of her mother is 5 : 15. The difference of their ages is 24 years. The ratio of their ages After 3 years will be ?

The ratio of Mona's age to the age of her mother is 5 : 15. The dif

1.	The ratio of Mona's age to the age of her mother is 5 : 15. The difference of their ages is 24 years. The ratio of their ages After 3 years will be ?
A.	1 : 7
B.	2 : 7
C.	3 : 7
D.	4 : 7
Answer» D. 4 : 7