document.write( "Question 472851: The Wildlife Federation surveyed 220 San Diego residents. The results are as follows:
\n" ); document.write( "32 had a membership to the Birch Aquarium
\n" ); document.write( "57 had a membership to the San Diego Zoo
\n" ); document.write( "21 had both
\n" ); document.write( "Construct a Venn diagram answering the following questions:
\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 #324182 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "The Wildlife Federation surveyed 220 San Diego residents. The results are as follows:
\n" );
document.write( "32 had a membership to the Birch Aquarium
\n" );
document.write( "57 had a membership to the San Diego Zoo
\n" );
document.write( "21 had both
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document.write( "
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document.write( "i. How many had only a zoo membership? 57-21 = 36
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document.write( "ii. How many had only an aquarium membership? 32-21 = 11
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document.write( "iii. How many belonged to either one or the other or both? 36 + 11 + 21 = 68
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document.write( "iv. How many belonged to neither? 220 - 68 = 152
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