document.write( "Question 12187: A change purse contains 14 coins consisting of nickels and dimes and having a total value of $1.10. How many nickels are there? \n" ); document.write( "
Algebra.Com's Answer #11573 by stanbon!(97)![]() ![]() ![]() You can put this solution on YOUR website! Let number of nickels be \"x\". \n" ); document.write( "Then number of dimes is \"14-x\" \n" ); document.write( "Value of nickels is (5)x cents \n" ); document.write( "Value of dimes is (10)(14-x) = (140-10x) cents \n" ); document.write( "EQUATION: \n" ); document.write( "Value of nickels + Value of dimes is 110 cents. \n" ); document.write( "5x +140-10x = 110 \n" ); document.write( "-5x = -30 \n" ); document.write( " x = 6 ( number of nickels)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " \n" ); document.write( " |