Question

when my mom is 31 years old, I am just 8 years now her age is twice as old as my age. what is my present age?
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Answer 1

Answer:

Step by step explanation ÷

Answer 2

Answer:

mother's age - 31 years

child's age - 8 years

let child age be y

mother's age now = 2y

2y-8= 31