document.write( "Question 1111795: Please solve this question,\r
\n" ); document.write( "\n" ); document.write( "The average of 4 numbers is 10.5. if the average of 3 of them is 9. what is the 4th number ?\r
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\n" ); document.write( "Raza
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Algebra.Com's Answer #726819 by josgarithmetic(39633)\"\" \"About 
You can put this solution on YOUR website!
\"%283%2A9%2Bx%29%2F4=10.5\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=42-27\"\r
\n" ); document.write( "\n" ); document.write( "\"x=15\"
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