document.write( "Question 1117844: Please solve this question
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document.write( "The average of 4 numbers is 10.5.
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document.write( "If the average of 3 of them is 9 , what is the 4th number ?
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Algebra.Com's Answer #733000 by josgarithmetic(39632) ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |