document.write( "Question 259063: The Wildlife Federation surveyed 140 San Diego residents. The results are as follows:
\n" ); document.write( "
\n" ); document.write( " 22 had a membership to the Birch Aquarium
\n" ); document.write( " 26 had a membership to the San Diego Zoo
\n" ); document.write( " 15 had both\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Construct a Venn diagram \r
\n" ); document.write( "\n" ); document.write( "Answer the following questions:
\n" ); document.write( "
\n" ); document.write( " i. How many had only a zoo membership?
\n" ); document.write( " ii. How many had only an aquarium membership?
\n" ); document.write( " iii. How many belonged to either one or the other or both?
\n" ); document.write( " iv. How many belonged to neither?
\n" ); document.write( "

Algebra.Com's Answer #190749 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "26-15=11
\n" ); document.write( "11 had only zoo
\n" ); document.write( "22-15=7 \r
\n" ); document.write( "\n" ); document.write( "7 had only aquarium
\n" ); document.write( "7+15+11=33
\n" ); document.write( "33 belonged to one or both
\n" ); document.write( "140-33=107
\n" ); document.write( "107 belonged to neither
\n" ); document.write( "
\n" );