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June 9th, 2007, 05:00 AM   #1
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Band or Sports?

In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60 students participate in both activities. How many students are involved in either band or sports?
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June 9th, 2007, 12:07 PM   #2
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You could have just bumped your post from the last time you asked this question.

http://mymathforum.com/viewtopic.php?t=787

Do you remember our discussions on the Principal of Inclusion-Exclusion?

http://mymathforum.com/viewtopic.php?t=919
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June 10th, 2007, 06:03 AM   #3
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ok

Thanks. I forgot this question was posted before.

Thanks
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