document.write( "Question 348582: A collection of quarters and dimes is worth $6.75. The number of dimes is 4 less than three times the number of quarters. How many of each are there? \n" ); document.write( "
Algebra.Com's Answer #249188 by mananth(16946)![]() ![]() You can put this solution on YOUR website! total value = 675 cents \n" ); document.write( "let quarters be x \n" ); document.write( "dimes = 3x-4 \n" ); document.write( "... \n" ); document.write( "25x+10(3x-4)=675 \n" ); document.write( "25x+30x-40=675 \n" ); document.write( "55x=675+40 \n" ); document.write( "55x= 715 \n" ); document.write( "x=715/55 \n" ); document.write( "x= 13 quarters \n" ); document.write( "dimes = 3x-4 \n" ); document.write( "= 3*13-4 \n" ); document.write( "39-4 \n" ); document.write( "35 dimes\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |