Vic and ben's ages are in the ratio of 3: 4. if vic is 12 years old and 3 months old how old is ben in years and months? ?

Converting their ages to months:
12*12=144months + 3 months
=147 months
Now, 3 is equivalent to 147 months;
4 will be equivalent to;
4*147/3
= 196 months
= 16 years and 4 months