document.write( "Question 1117878: Sally has 52 coins all dimes and nickels that have the total value of $4.20. How many nickels does this bitch have? \n" ); document.write( "
Algebra.Com's Answer #733027 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Sally has 52 coins all dimes and nickels that have the total value of $4.20. How many nickels does this bitch have? \n" ); document.write( "================= \n" ); document.write( "n + d = 52 \n" ); document.write( "5n +10d = 420 \n" ); document.write( "-------------------- \n" ); document.write( "Or: \n" ); document.write( "52 nickels = 260 \n" ); document.write( "Each nickel replaced by a dime adds 5 cents. \n" ); document.write( "420 - 260 = 160 \n" ); document.write( "160/5 = 32 replacements by dimes. \n" ); document.write( " \n" ); document.write( " |