document.write( "Question 341640: Hello. can you please help me solve this problem??\r
\n" ); document.write( "\n" ); document.write( "The average of five numbers is 9. The average of 7 other numbers is 8. What is the average of all 12 numbers?\r
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Algebra.Com's Answer #244630 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The average of five numbers is 9. The average of 7 other numbers is 8. What is the average of all 12 numbers?
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\n" ); document.write( "5 x avg of 9 = 45 total
\n" ); document.write( "7 x avg of 8 = 56 total
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\n" ); document.write( "avg of all 12 = (45 + 56)/12 = 101/12
\n" ); document.write( "= 8.416666...
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