document.write( "Question 1104454: The average of three numbers is 36.The average of two of these numbers is 48.What is the third number.
\n" ); document.write( "A)19
\n" ); document.write( "B)12
\n" ); document.write( "C)7
\n" ); document.write( "D)10
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Algebra.Com's Answer #719193 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
x, the \"third\" number\r
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\n" ); document.write( "\n" ); document.write( "\"highlight_green%28%2848%2B48%2Bx%29%2F3=36%29\"\r
\n" ); document.write( "\n" ); document.write( "Solve for x.\r
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\n" ); document.write( "\n" ); document.write( "SOLVE FOR x.\r
\n" ); document.write( "\n" ); document.write( "\"%2896%2Bx%29%2F3=36\"\r
\n" ); document.write( "\n" ); document.write( "\"96%2Bx=108\"\r
\n" ); document.write( "\n" ); document.write( "\"x=108-96\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28highlight%28highlight_green%28highlight_green%28x=12%29%29%29%29\"
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