document.write( "Question 890052: Use a venn diagram and the information to determine the number of elements in the indicated region. In a certain hospital, the following data were recorded concerning blood antigens:
\n" ); document.write( "25 patients had the A antigens
\n" ); document.write( "8 had the A and not the B antigen
\n" ); document.write( "27 had the B antigen
\n" ); document.write( "22 had the B and Rh antigen
\n" ); document.write( "30 had the Rh antigen
\n" ); document.write( "12 had none of the antigens
\n" ); document.write( "16 had the A and Rh antigens
\n" ); document.write( "15 had all 3 antigens
\n" ); document.write( "How many patients had exactly 1 antigen? \n" ); document.write( "

Algebra.Com's Answer #538686 by richwmiller(17219) $\"\"$ $\"About$

You can put this solution on YOUR website!
Not possible!\r
\n" ); document.write( "\n" ); document.write( "25 patients had the A antigens
\n" ); document.write( "16 had the A and Rh antigens
\n" ); document.write( "15 had all 3 antigens\r
\n" ); document.write( "\n" ); document.write( "15+16=31 is more than 25\r
\n" ); document.write( "\n" ); document.write( "27 had the B antigen
\n" ); document.write( "22 had the B and Rh antigen
\n" ); document.write( "15 had all 3 antigens
\n" ); document.write( "15+22=37 is more than 27\r
\n" ); document.write( "\n" ); document.write( "There are many other contradictions.
\n" ); document.write( " \n" ); document.write( "

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