Question

Amanda is 15 years old. She has two sisters, Britney, who is 12 years old, and Caitlin, who is the youngest. Amanda’s age is equal to 3 times the difference of Britney’s age and Caitlin’s age. How old is Caitlin?

Answer 1

Caitlin is 5. I hope this helps!

Answer 2

Age difference = 15 ÷ 3 = 5
so Caitlin's age is 12 - 5 = 7