February 24, 2017

Homework Help: math

Posted by Daniel on Saturday, November 26, 2011 at 9:54pm.

In a recent survey of 100 women, the following information was gathered.
33 use shampoo A.
37 use shampoo B.
49 use shampoo C.
12 use shampoos A and B.
5 use shampoos A and C.
9 use shampoos B and C.
2 use all three.
Use the figure to answer the question in the problem.

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