Sunday

April 20, 2014

April 20, 2014

Posted by **ng** on Thursday, April 18, 2013 at 12:11pm.

members

- algebra -
**Reiny**, Thursday, April 18, 2013 at 2:52pmN(M or E) = N(M) + N(E) - N(M and E)

= 21 + 33 - 6 = 48

but 50 were surveyed

so 2 did not take either Math or English

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