document.write( "Question 623759: Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickles and dimes. There are 4 times as many dimes as nickles, and the value of the dimes is $2.10 more than the value of the nickles. How many nickles and dimes does Jamil have? \n" ); document.write( "
Algebra.Com's Answer #393082 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickles and dimes. There are 4 times as many dimes as nickles, and the value of the dimes is $2.10 more than the value of the nickles. How many nickles and dimes does Jamil have?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let amount of nickels be N \n" ); document.write( "Then amount of dimes = 4N \n" ); document.write( ".1(4N) = 2.1 + .05N \n" ); document.write( ".4N = 2.1 + .05N \n" ); document.write( ".4N - .05N = 2.1 \n" ); document.write( ".35N = 2.1 \n" ); document.write( "N, or amount of nickels = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Amount of dimes = 4(6) or \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "====== \n" ); document.write( "Check \n" ); document.write( "====== \n" ); document.write( ".1(24) = 2.1 + .05(6) \n" ); document.write( "2.4 = 2.1 + .3 \n" ); document.write( "2.4 = 2.4 (TRUE)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com \n" ); document.write( " |