document.write( "Question 937121: What 6 coins add up to 32 cents when 2 of them are dimes \n" ); document.write( "
Algebra.Com's Answer #570556 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Intuition tells you that quarter piece coin will not work. Draw a tree diagram to search for coin combinations. You may be able to try a few guesses instead.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2 dimes makes 20 cents. \n" ); document.write( "You want 12 more cents. \n" ); document.write( "Coins allowed are pennies and nickels.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Maybe this is easier through arithmetic using variables. \n" ); document.write( "p pennies count \n" ); document.write( "n nickels count \n" ); document.write( "p+n=6 and 1*p+5*n=12 \n" ); document.write( "- \n" ); document.write( "- \n" ); document.write( "System to solve is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "NO! \n" ); document.write( "Impossible.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Recheck my work if you want. \n" ); document.write( " |