document.write( "Question 868970: The average of 8 numbers is 22. When a ninth number is added, the new average of the nine numbers is 24. What is the ninth number? \n" ); document.write( "
Algebra.Com's Answer #523953 by ewatrrr(24785)\"\" \"About 
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\"%288%2A22+%2B+x%29%2F9+\"= 24
\n" ); document.write( " x = 216-176 = 40
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