Question

please solve this question
I will mark you as brainlist ​

Answer 1

Answer:

Step-by-step explanation:

let age of sarah be x

and age of saniya be y

given

5+y=x

therefore x-y=5----1.

4y+4=3x-3

therefore 3x-4y=7-----2.

after calculation we get that

y=8 (sarah)

and x=13 (saniya)