document.write( "Question 103688: A box contains 140 dimes and nickels.The total value is 11.15$. how many dimes and nickels are there? \n" ); document.write( "
Algebra.Com's Answer #75514 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=dimes so 140-x=nickels ... multiply the number of coins by their value to find the total value\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10(x)+5(140-x)=1115 ... 10x+700-5x=1115 ... 5x=415 ... x=83\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "140-x=140-83=57 \n" ); document.write( " |