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Age Problem.. ^_^

Algebra Level 1

The sum of the ages of Dave and Ted is 48 years. Eight years from now, Ted will be three times Dave's age. Find their present age.

Ted: 30; Dave: 18 Ted: 40; Dave: 8 Ted: 7; Dave: 41 Ted: 28; Dave: 20

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

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including olympiad champions, researchers, and professionals.

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by Christian Daang

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