document.write( "Question 1151778: In an international library there are 400 employees:
\n" ); document.write( "There are 150 men,
\n" ); document.write( "276 university graduates,
\n" ); document.write( "212 married persons.
\n" ); document.write( "94 male University graduates,
\n" ); document.write( "151 married University graduates.
\n" ); document.write( "Find the number of single women who are not University graduates. \n" ); document.write( "

Algebra.Com's Answer #774078 by Edwin McCravy(20055) $\"\"$ $\"About$

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In an international library there are 400 employees:
\n" ); document.write( "There are 150 men,
\n" ); document.write( "276 university graduates,
\n" ); document.write( "212 married persons.
\n" ); document.write( "94 male University graduates,
\n" ); document.write( "151 married University graduates.
\n" ); document.write( "Find the number of single women who are not University graduates.
\n" ); document.write( "

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document.write( "Here is the Venn diagram:\r\n" );
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document.write( "Let the upper rectangle be the set of men (males)\r\n" );
document.write( "Let the lower rectangle be the set of women (females)\r\n" );
document.write( "Let the red circle be the set of university graduates\r\n" );
document.write( "Let the blue circle be the set of married persons.\r\n" );
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document.write( "a = the number of single male university graduates.\r\n" );
document.write( "b = the number of married male university graduates.\r\n" );
document.write( "c = the number of married male non-university graduates.\r\n" );
document.write( "d = the number of single female university graduates.\r\n" );
document.write( "e = the number of married female university graduates.\r\n" );
document.write( "f = the number of married female non-university graduates.\r\n" );
document.write( "g = the number of single male non-university graduates.\r\n" );
document.write( "h = the number of single female non-university graduates.\r\n" );
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document.write( "We are to find h, the number of single women who are not University graduates.\r\n" );
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document.write( "You must have left something out.  Your problem is not unique.  \r\n" );
document.write( "Here are three different correct solutions. There are many others as well:\r\n" );
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document.write( "First solution, the number of single women who are not University graduates\r\n" );
document.write( "is 32.\r\n" );
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document.write( "Second solution, the number of single women who are not University graduates\r\n" );
document.write( "is 43.\r\n" );
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document.write( "Third solution, the number of single women who are not University graduates\r\n" );
document.write( "is 27.\r\n" );
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document.write( "Edwin

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