document.write( "Question 881249: If Amy has 15 coins totaling $2.70, and the coins are quarters and dimes, How many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #532068 by JulietG(1812) You can put this solution on YOUR website! If all the coins were quarters, she would have 15 * .25, or $3.75 \n" ); document.write( "The difference between $2.70 and $3.75 is $1.05 \n" ); document.write( "The difference between quarters and dimes is .15 \n" ); document.write( "1.05/.15 = 7\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( "Dimes Quarters, Total \n" ); document.write( "1/.10, 14/3.5 = 3.6 \n" ); document.write( "2/.20, 13/3.25 = 3.45 \n" ); document.write( "3/.30, 12/3.00 = 3.30 \n" ); document.write( "4/.40, 11/2.75 = 3.15 \n" ); document.write( "5/.50, 10/2.50 = 3.00 \n" ); document.write( "6/.60, 9/2.25 = 2.85 \n" ); document.write( "7/.70, 8/2.00 = 2.70 \n" ); document.write( " \n" ); document.write( " |