Stephanie's age is 3 years greater than half of her sister's current age. If her sister is 24 years old, what is Stephanie's age?​

Mathematics · High School · Wed Jan 13 2021

Answered on

Given : 

Stephanie's sister's age = 24

Now, it is given that Stephanie is 3 years older than half of her sister's age.

 So, half of sister's age = 24/2

= 12

Now, Stephanie's age = 12 + 3

= 15 years 

 

Hence, Stephanie is 15 years old.