2 because the product of 2&7 is 14 and if 7 is one factor, 2 is the other
The answer is 4. Just times 2 and 7 and and times that by 2 and divide by 7.
The number that is double the product of 2 and 7 is 28. One factor of 28 is 7, and the other factor is 4. Therefore, the other factor is 4.
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