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)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " x = 216-176 = 40 \n" ); document.write( " |