document.write( "Question 339704: A lady's purse contained 12 coins consisting of quarters and dimes only. Their total value was $1.95. How many coins of each kind were there? \n" ); document.write( "
Algebra.Com's Answer #243350 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let quarters be x \n" ); document.write( "dimes will be 12-x \n" ); document.write( ".. \n" ); document.write( "25x+10(12-x)= 195 \n" ); document.write( "25x+120-10x=195 \n" ); document.write( "15x=195-120 \n" ); document.write( "15x=75 \n" ); document.write( "x= 75/15 \n" ); document.write( "x=5 quarters \n" ); document.write( "dimes = 14 \n" ); document.write( " |