document.write( "Question 99551: Find the mean and the median.
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document.write( "–2, 7/4 ,3/4 , 4, 9
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document.write( "Find the mean and the median.
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document.write( "–2, 7/4 ,3/4 , 4, 9
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Algebra.Com's Answer #72412 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! John has $9.95 made up of nickles and dimes. The number of nickels is one more than 2 1/2 times the number of dimes. How many of each does he have? \n" ); document.write( "--------------- \n" ); document.write( "Let number of dimes be \"x\" ; value of these is 10x cents \n" ); document.write( "Number of nickels is (5/2)x+1 ; value of these is 5[(5/2)x+1]= (25/2)x+5 cents \n" ); document.write( "------------------- \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = 995 cents \n" ); document.write( "10x + (25/2)x + 5 = 995 \n" ); document.write( "22.5x = 990 \n" ); document.write( "x = 44 ( number of dimes) \n" ); document.write( "(5/2)x+1 = 111 ( number of nickels) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |