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Mathematics 20 Online
OpenStudy (anonymous):

a college record gives the following information:- produced the following information; 285 watch football, 195 watch hockey, 115 watch basketball, 45 watch football and basketball, 70 watch football and hockey, 50 watch hockey and basketball, 50 do not watch any three games. How many watch all the three games? How many watch exactly one of the three games?

OpenStudy (anonymous):

we answered this problem last night o.O http://openstudy.com/groups/mathematics/updates/4e1583380b8b62a9006eb02f

OpenStudy (anonymous):

ok......thanks a lot for ur help!

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