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Boy-toying around

Algebra Level 2

A woman is 3 times as old as her boy-toy.

The product of their ages is 15 times the sum of their ages.

How old is the boy-toy?

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

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including olympiad champions, researchers, and professionals.

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by Denton Young

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