Question

HAVING BAD DAY FREE 5o POINTS IF CORRECT

anna is x years old and her sister jane is y years old what will the sum of their ages be in 3 years

Answer 1

S = x+y+9

Explanation:

Age of Anna is x years and age of her sister is y years old.

3 years later,

Age of Anna = x+3

Age of her sister = y +3

Sum of their ages in 3 years will be :

S = x+3+y+3

S = x+y+9

Hence, this is the required solution.