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MATH / There is a number C. The number C is a multiple of 7, but is NOT a multiple of 3. The number C is greater than 20, but less than 30. What is this number C? · Discussion

Discussing There is a number C. The number C is a multiple of 7, but is NOT a multiple of 3. The number C is greater than 20, but less than 30. What is this number C? · MATH

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