document.write( "Question 1159123: the mean of 4 number is 25. if each number is decreased by 10 ,what is the mean of the number decreased
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Algebra.Com's Answer #782108 by Amily_2190(27)![]() ![]() ![]() You can put this solution on YOUR website! The mean of 4 numbers is 25, so their total must be 100..... \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Each number is decreased by 10 and there are four numbers, so they decrease by 40 in total..... \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "The mean of the numbers that were decreased is 15. \n" ); document.write( " |