The present age of A is 6 years more than that of B and 9 years less than that of C. If the average of the present ages of A, B, and C is 39 years, wh...
Question
The present age of A is 6 years more than that of B and 9 years less than that of C. If the average of the present ages of A, B, and C is 39 years, what will be the ratio of the ages of A and C after 7 years?