document.write( "Question 526363: How do you do this?? The average of the first 3 numbers was 9. The average of the next 7 numbers was 30. What was the overall average of the 10 numbers? \n" ); document.write( "
Algebra.Com's Answer #348498 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! How do you do this?? The average of the first 3 numbers was 9. The average of the next 7 numbers was 30. \n" ); document.write( " What was the overall average of the 10 numbers? \n" ); document.write( ": \n" ); document.write( "Av = \n" ); document.write( ": \n" ); document.write( "Av = \n" ); document.write( ": \n" ); document.write( "Av = \n" ); document.write( "Av = 23.7 \n" ); document.write( " |