It sort of depends where Sarah lives -.-
But if she starts high school when she's 15 (in 2021) and she graduates in 2024 it means high school is three years.
So 15 plus 3.
Sarah will be 18 when she graduates high school.
Answer:
She will be 17
Explanation:
My sister is like that but she's graduating in 22'
4.3m questions
5.6m answers