Total of the ages of A, B ahd C at present is 90 years. Ten years ago, the ratio of their ages was 1: 2: 3. What is the age of B at present

Total of the ages of A, B ahd C at present is 90 years. Ten years a

1.	Total of the ages of A, B ahd C at present is 90 years. Ten years ago, the ratio of their ages was 1: 2: 3. What is the age of B at present
A.	25
B.	30
C.	45
D.	60
Answer» C. 45