document.write( "Question 32599: George saves nickles and dimes for tolls. If he has 28 coins worth $2.60, how many are nickles and how many are dimes? \n" ); document.write( "
Algebra.Com's Answer #19100 by Paul(988) ![]() You can put this solution on YOUR website! Let the amount of nickels be x \n" ); document.write( "Let the amount of dimes be y \n" ); document.write( "x+y=28 \n" ); document.write( "y=28-x (subsitution) \n" ); document.write( "Dime value x 100 = 10 \n" ); document.write( "Nickels value x 100= 5 \n" ); document.write( "Total value x 100 = 260 \n" ); document.write( "Equation: \n" ); document.write( "5x+10(28-x)=260 \n" ); document.write( "5x-10x=260-280 \n" ); document.write( "-5x=-20 \n" ); document.write( "x=4 \n" ); document.write( "y=28-4 \n" ); document.write( "y=24 \n" ); document.write( "Hence, there are 24 dimes and 4 nickels. \n" ); document.write( "Paul. \n" ); document.write( " |