document.write( "Question 1042920: a coin bank contains three as many nickles as dimes and five times as many pennies as dimes. The value of the collection is 3.00$ or 300 cents. how many dimes nickles and pennies are in the collection. \n" ); document.write( "
Algebra.Com's Answer #657982 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "a coin bank contains three as many nickles as dimes and five times as many pennies as dimes. \n" ); document.write( "The value of the collection is 3.00$ or 300 cents. how many dimes nickles and pennies are in the collection. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let the number of dimes be d.\r\n" ); document.write( "Then the number of nickels is 3d, and\r\n" ); document.write( " the number of pennies is 5d.\r\n" ); document.write( "\r\n" ); document.write( "The \"value\" equation is\r\n" ); document.write( "\r\n" ); document.write( "5d + 5*3d + 10d = 300 cents, or\r\n" ); document.write( "\r\n" ); document.write( "30d = 300.\r\n" ); document.write( "\r\n" ); document.write( "Find d and then find everything else.\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |