NRICH: Grow up Fast

How old will Julie be when her age is equal to the sum of her daughters’ ages?

Julie and her daughters Megan and Zoey have the same birthday.

Today, Julie is 32, Megan is 4 and Zoey is 1.

How old will Julie be when her age is the sum of the ages of Megan and Zoey?

This problem is taken from the UKMT Mathematical Challenges.

You can find more short problems, arranged by curriculum topic, in our short problems collection.

Age 11 to 14

Math Topics
Algebra & Pre-Algebra, Linear Equations
Middle School, High School
6th Grade, 7th Grade, 8th Grade, 9th Grade

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