Question

Three years ago, the average age of A and B was 20years. Now, C has joined them and their average age became 25 years. What is the present age of C in years?​

Answer 1

Answer:

38 years

Step-by-step explanation:

if average age of A and B is 20 it means their sum is 40 if C will it become 25 it means age of C is 35 (40+35). (75/3=25)

present age is 35+3=38

Answer 2

up answer is wrong don't follow up answer