document.write( "Question 419831: Assist me with this difficult homework problem:\r
\n" ); document.write( "\n" ); document.write( "1. A survey of 51 pet owners revealed that 24 owned dogs, 28 owned cats, 11 owned turtles, 12 owned both dogs and cats, 7 owned both dogs and turtles, 3 owned both cats and turtles, and 2 owned all three. Find the number of pet owners who owned none of the three lovely animals.
\n" ); document.write( "The answer is not 26.
\n" ); document.write( "

Algebra.Com's Answer #293718 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "survey of 51 pet owners: results described in the chart below:
\n" ); document.write( "Find the number of pet owners who owned none of the three lovely animals.
\n" ); document.write( " >= 1 D&C D&T C&T 1
\n" ); document.write( "Dog 24
\n" ); document.write( "Cat 28
\n" ); document.write( "Turle 11
\n" ); document.write( "ALL 2
\n" ); document.write( " 65 -12 -7 -3 = 43
\n" ); document.write( " 51 - 43 = 8 own none \n" ); document.write( "
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