Amy is n years old. His brother is 9years older than him. Their mother is three times as old as Bobby. Father is twice as old as Bobby. Write down their expressions in terms of new

Answer 1

Amy --- n
brother ---- n+9
mother ---- 3(n+9) , assuming the brother is called Bobby
father ---- 2(n+9)

- check your typing, it is not clear at all.
Look at your last sentence, it is not complete.