document.write( "Question 167091: hank has a collection of dimes and quarters worth 4.50 he has 4 more quarters than dimes find the number of quarters \n" ); document.write( "
Algebra.Com's Answer #123068 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .25q+.10d=4.50 \n" ); document.write( "q=d+4 \n" ); document.write( ".25(d+4)+.10d=4.50 \n" ); document.write( ".25d+1+.10d=4.50 \n" ); document.write( ".35d=4.50-1 \n" ); document.write( ".35d=3.50 \n" ); document.write( "d=3.50/.35 \n" ); document.write( "d=10 number of dimes. \n" ); document.write( "q=10+4=14 number of quarters. \n" ); document.write( "Proof: \n" ); document.write( ".25*14+.10*10=4.50 \n" ); document.write( "3.50+1.00=4.50 \n" ); document.write( "4.50=4.50 \n" ); document.write( " \n" ); document.write( " |