document.write( "Question 925758: Rory has $10 consisting of quarters, dimes, and nickels. If she has 10 more dimes than quarters and twice as many nickels as quarters, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #561755 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Rory has $10 consisting of quarters, dimes, and nickels. If she has 10 more dimes than quarters and twice as many nickels as quarters, how many of each coin does she have? \n" ); document.write( "*** \n" ); document.write( "let x=number of quarters \n" ); document.write( "x+10=number of dimes \n" ); document.write( "2x=number of nickels \n" ); document.write( ".. \n" ); document.write( ".25x+.10(x+10)+.05*2x=10.00 \n" ); document.write( ".25x+.10x+1.00+.10x=10 \n" ); document.write( ".45x=9 \n" ); document.write( "x=20 \n" ); document.write( "x+10=30 \n" ); document.write( "2x=40 \n" ); document.write( "number of quarters=20 \n" ); document.write( "number of dimes=30 \n" ); document.write( "number of nickels=40 \n" ); document.write( " |