document.write( "Question 904496: The coin jar contained 20 more nickels than dimes. The total value of the nickels and dimes was 7$. How many coins of each type were there? \n" ); document.write( "
Algebra.Com's Answer #548735 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! x the number of dimes \n" ); document.write( "10x + 5(x+20) = 700 \n" ); document.write( "15x = 600 \n" ); document.write( "x = 40, number of dimes. There are 60 nickels \n" ); document.write( "And... \n" ); document.write( "400 + 300 = 700 0r $7.00 \n" ); document.write( " |