document.write( "Question 954537: a jar contains 48 more dimes than quarters. The value of the dimes is equal to the value of the quarters. how many dimes are there? \n" ); document.write( "
Algebra.Com's Answer #582976 by macston(5194) You can put this solution on YOUR website! Q=quarters; D=dimes=Q+48 \n" ); document.write( "$0.25Q=$0.10D Substitute for D \n" ); document.write( "$0.25Q=$0.10(Q+48) \n" ); document.write( "$0.25Q=$0.10Q+$4.80 Subtract $0.10Q from each side \n" ); document.write( "$0.15Q=$4.80 Divide each side by $0.15 \n" ); document.write( "Q=32 .There are 32 quarters \n" ); document.write( "D=Q+48=32+48=80 ANSWER: There are 80 dimes. \n" ); document.write( "CHECK: \n" ); document.write( "$0.25Q+$0.10D \n" ); document.write( "$0.25(32)=$0.10(80) \n" ); document.write( "$8.00=$8.00 \n" ); document.write( " \n" ); document.write( " |