document.write( "Question 1061048: in his report, the cashier of a snack bar turned a number of coins amounting to $6.25 consisting of nickels and dimes. if there were 3 times as many nickels as there were dimes, how many dimes were there? \n" ); document.write( "
Algebra.Com's Answer #807733 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! n = number of nickels \n" ); document.write( "d = number of dimes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5n + 10d = 625 \n" ); document.write( "n = 3d\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substitute the second equation into the first.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5(3d) + 10d = 625 \n" ); document.write( "25d = 625 \n" ); document.write( "d = 25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There were 25 dimes. \n" ); document.write( " |