Question

Melly was n years old last year. How old will she be in 4 years time?

Answer 1

Melly's age is not told so N = 1

N+1 + 4 years = 5 years

Melly would be 5 years old

>Rijja<

Answer 2

n + 5

Explanation:

if last year melly was N year old, she is now n+1 years old.

So, in four years, she will be

(n + 1) + 4 years old

meaning that she will be n + 5 years old.

hope this helps!! :)