document.write( "Question 233617: A survey of 100 high school students revealed the following data: 28 eat chicken, 30 eat beef, 20 eat pork. These numbers include 12 students who eat chicken and beef, 7 who eat chicken and pork, 5 who eat beef and pork, and 3 who eat all three. How many non-meat eaters are in the sample?\r
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document.write( "(e) 39 (b) 40 (c) 41 (d) 42 (a) 43
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Algebra.Com's Answer #172504 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! you should solve this with a Venn diagram\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3 - eat all 3 \n" ); document.write( "2 more eat B and P \n" ); document.write( "4 more eat C and P \n" ); document.write( "9 more eat C and B \n" ); document.write( "11 more eat only P \n" ); document.write( "16 more eat only B \n" ); document.write( "12 more eat only C\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3 + 2 + 4 + 9 + 11 + 16 + 12 = 57 meat-eaters \n" ); document.write( " |