document.write( "Question 484733: If the average of nine numbers is 7 and the average of seven numbers is 9, then what is the average of all 16 numbers? \n" ); document.write( "
Algebra.Com's Answer #331632 by Tatiana_Stebko(1539)\"\" \"About 
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\"%289%2A7%2B7%2A9%29%2F16=7.875\" \n" ); document.write( "
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