Question

The present ratio of ages of a and b is 4 : 5. 18 years ago, this ratio was 11:16. The sum total of their present ages is

Answer 1

Answer:

Sum of ages of 'a' and 'b' is 90 years

Step-by-step explanation:

Age of 'a' is 40 years

Age of 'b' is 50 years