vv

Mia is 3 years old. Her cousin is 15 years old. In how many years’ time will her cousin’s age be 3 times Mia’s age?

My BROTHER is 10 years old. My SISTER is 15 years old. I am 5 years old. In how many years’ time will the sum of our ages be 60?

Phyllis is 5 years old. Her brother is 12 years old. In how many years’ time will her brother’s age be 2 times Phyllis’ age?