document.write( "Question 971695: a jar contains n nikles and d dimes. there is a total of 200 coins in the jar.the value of the cions is $14.00.how manu nickles and how many dimes are in the jar?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #594089 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! will do with 2 variables.\r \n" ); document.write( "\n" ); document.write( "n+d=200 \n" ); document.write( ".05 n + .10 d= 14.00\r \n" ); document.write( "\n" ); document.write( "n=200-d\r \n" ); document.write( "\n" ); document.write( ".05 (200-d) +.10d=14.00\r \n" ); document.write( "\n" ); document.write( "10.00-.05d +.10d=14.00\r \n" ); document.write( "\n" ); document.write( ".05d =4.00, by collecting terms \n" ); document.write( "5d=400 after multiplying by 100. \n" ); document.write( "d=80 \n" ); document.write( "n=120\r \n" ); document.write( "\n" ); document.write( "120*.05 =$6 for nickels \n" ); document.write( "80 dimes=$8 \n" ); document.write( "Total $14 \n" ); document.write( " |