document.write( "Question 33109: Steve has 36 coins consisting of dimes and nickels. If the value of the coins is $3.10, then how many dimes does he have? \n" ); document.write( "
Algebra.Com's Answer #19523 by mukhopadhyay(490)![]() ![]() ![]() You can put this solution on YOUR website! dimes = x \n" ); document.write( "nickels = y \n" ); document.write( "x+y = 36 \n" ); document.write( "=> x = 36-y; \n" ); document.write( "10x + 5y = 310 \n" ); document.write( "=> 10(36-y) + 5y = 310 \n" ); document.write( "=> 360-10y+5y = 310 \n" ); document.write( "=> 5y = 50 \n" ); document.write( "=> y = 10; \n" ); document.write( "x = 36-y \n" ); document.write( "=> x = 26 \n" ); document.write( "Answer: Steve has 26 dimes and 10 nickels \n" ); document.write( " |