document.write( "Question 760009: Katie has a collection of nickels, dimes and quarters with a total value of $4.30. There are 4 more dimes than nickels and 6 more quarters than nickels, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #462433 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let x be the number of nickels, then \n" ); document.write( ".05x +.10(x+4) +.25(x+6) = 4.30 \n" ); document.write( ".05x +.10x+.4 +.25x+1.5 = 4.30 \n" ); document.write( ".4x +1.9 = 4.30 \n" ); document.write( ".4x = 2.4 \n" ); document.write( "x = 6 \n" ); document.write( "so we have 6 nickels, 10 dimes and 12 quarters \n" ); document.write( " \n" ); document.write( " |