document.write( "Question 297831: Dana inserted eight coins, consisting of dimes and nickels, into a vending machine to purchase a Snickers bar for 55 cents. How many coins of each type did she use? \n" ); document.write( "
Algebra.Com's Answer #214403 by richwmiller(17219) You can put this solution on YOUR website! n+d=8 \n" ); document.write( "5n+10d=55 \n" ); document.write( "d=3 n=5 \n" ); document.write( " \n" ); document.write( " |