In a seminar, there are 100 Participants, 60 were Engineers, 40 were Educators, 25 were both Engrs. and Edu.?

How many participants were neither Engineers nor Educators?

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- May 12th 2011, 10:50 PMAlphardWord Problem
In a seminar, there are 100 Participants, 60 were Engineers, 40 were Educators, 25 were both Engrs. and Edu.?

How many participants were neither Engineers nor Educators? - May 12th 2011, 11:18 PMmr fantastic
- May 12th 2011, 11:36 PMAlphard
I already tried it.. but I really don't get it.. this is not a homework.. this was asked on my past exam.. please answer..

- May 13th 2011, 02:05 AMSwlabr