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May 25, 2015

Homework Help: Math

Posted by Kelly on Monday, October 19, 2009 at 1:00pm.

Use each of the numbers 7, 8, 9, 10, and 11 once and only once to fill in the circles so that the sum of the numbers in the three horizontal circles equals the sum of the numbers in the three vertical circles.
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Of the three possible solutions, which numbers can be used in the middle circle of the horizontal row? Show each of the resulting solutions.

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