document.write( "Question 656855: What is the average of 3,6,9,12 and 15? \n" ); document.write( "
Algebra.Com's Answer #409676 by shweta(56)\"\" \"About 
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Average= sum of all the items / number of items
\n" ); document.write( " =(3+6+9+12+15)/5
\n" ); document.write( " =45/5= 9
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