It's only 3 numbers... How hard can it be?

Discrete Mathematics Level 2

The mean of three numbers is 14 more than the least of the numbers and 23 less than the greatest. The median of the three numbers is 13. What is their sum?

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100 Day Summer Challenge

It's only 3 numbers... How hard can it be?

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Courses

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Community

100 Day Summer Challenge

It's only 3 numbers... How hard can it be?

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, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.