document.write( "Question 972387: You have 10 coins, quarters and dimes, in your wallet that total $2.05. You have 4 more quarters than dimes. How many of each coin do you have? \n" ); document.write( "
Algebra.Com's Answer #594719 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=quarters \n" ); document.write( "x-4 =dimes\r \n" ); document.write( "\n" ); document.write( ".25x+.10(x-4)=2.05\r \n" ); document.write( "\n" ); document.write( ".25x + .10x-.40=2.05 \n" ); document.write( ".35x = 2.45 \n" ); document.write( "divide by 0.35, both sides \n" ); document.write( "x=7 \n" ); document.write( "x-4=3\r \n" ); document.write( "\n" ); document.write( "7 quarters ($1.75) \n" ); document.write( "3 dimes ($0.30 \n" ); document.write( "Total=$2.05 \n" ); document.write( " |