Problem:
Aunt Anna is years old. Caitlin is years younger than Brianna, and Brianna is half as old as Aunt Anna. How old is Caitlin?
Answer Choices:
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Solution:
Brianna is half as old as Aunt Anna, so Brianna is years old. Caitlin is years younger than Brianna, so Caitlin is years old.
Answer: .
The problems on this page are the property of the MAA's American Mathematics Competitions