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The table above shows the number of students on three teams [#permalink]
08 Dec 2008, 11:33
CLUB / # OF STUDENTS Polo 60 Lacrosse 50 Soccer 30
The table above shows the number of students on three teams at Timpview School. Although no student is on all three teams, 8 students are on both Polo and Lacrosse, 6 are on both Polo and Soccer, and 4 students are on both Lacrosse and Soccer. How many different students are on the three teams? (Adapted from and mba.com test)