document.write( "Question 973014: the average of 55 items are 29.if 02 is added to each items then the new average is??? \n" ); document.write( "
Algebra.Com's Answer #595290 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! average=total/number\r \n" ); document.write( "\n" ); document.write( "total=number * average= 55*29 = 1595\r \n" ); document.write( "\n" ); document.write( "I assume I am adding 2 to each item, the average would increase to 57. The average changes by the increase/decrease if all the items involved are affected in exactly same way. One can look at the total's increasing with the number's staying the same.\r \n" ); document.write( "\n" ); document.write( "I am adding 58 (29*2) , so new total is 1653, which divided by 29 is 57.\r \n" ); document.write( "\n" ); document.write( "Writing \"02\" might be interpreted to be 0.02 or .02. I would normally write \"2\". If 0.02 were meant, it would increase the average by 0.02.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |