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week 6 discussion question

Posted by becked

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becked

week 6 discussion question
March 04, 2010 11:35AM

Registered: 18 years ago
Posts: 92
Rating: 0

Children attend a birthday party. Of these children:

10 children wear blue;

9 children wear yellow;

6 children wear green;

2 children wear blue and yellow;

5 children wear yellow and green, and

no children wear blue and green.

How many children wear blue, yellow and green?