document.write( "Question 446555: A jar of dimes and quarters contains $1.25. There are 13 coins in all. How many of each are there? \n" ); document.write( "
Algebra.Com's Answer #307554 by chriswen(106)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the number of quarters. \n" ); document.write( "Let (13-x) be the number of dimes. \n" ); document.write( "... \n" ); document.write( "25x+10(13-x)=125 \n" ); document.write( "25x+130-10x=125 \n" ); document.write( "15x+130=125 \n" ); document.write( "15x=-5 \n" ); document.write( "... \n" ); document.write( "This question is impossible. Even if all 13 coins were all dimes than there would be $1.30 . Which is more than $1.25 . \n" ); document.write( " |