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April 18, 2014

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Posted by **M.A.** on Tuesday, September 14, 2010 at 8:29am.

2

4

6

Impossible to tell

Explain your answer.

- math word problem -
**Reiny**, Tuesday, September 14, 2010 at 8:34amN(P or S) = N(P) + N(S) - N(P and S)

10 = 6 + 8 - N(P and S)

N(P and S) = 14-10 = 4

You could also do this question by using a Venn diagram.

- math word problem -
**M.A.**, Tuesday, September 14, 2010 at 8:57amThank you, Dr. Reiny!

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