I’ve invited over 350 people to a graduation open house, the party is from 5-9pm. I’ve went through the list and expect about 335 to actually attend. How many seats should I have. I’m thinking 150, what’s the "rule"? Thanks!!! Close Bookmark and Share This Page Save to Browser Favorites / BookmarksAskbackflipblinklistBlogBookmarkBloglinesBlogMarksBlogsvineBuddyMarksBUMPzee!CiteULikeConnoteadel.icio.usDiggdiigoDotNetKicksDropJackdzoneFacebookFarkFavesFriendsitefolkd.comFurlGoogleJamespotJeqqKaboodlekirtsylinkaGoGoLinkedInMa.gnoliaMister WongMixxMySpaceNetvouzNewsvineoneviewOnlyWirePlugIMPropellerRedditSegnaloShoutwireSimpySlashdotSurphaceSphinnSpurlSquidooStumbleUponTechnoratiThisNextTwitterWebrideWindows LiveYahoo!Email This to [...]