document.write( "Question 592183: Diane has $1.80 in dimes and nickels. She has a total of 22 coins. How many of each kind does she have? \n" ); document.write( "
Algebra.Com's Answer #375862 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Diane has $1.80 in dimes and nickels. She has a total of 22 coins. How many of each kind does she have? \n" ); document.write( "============== \n" ); document.write( "Let d = the number of dimes \n" ); document.write( "Then 22 - d = the number of nickels \n" ); document.write( "The equation for the total amount is: \n" ); document.write( "5(22-d) + 10d = 180 \n" ); document.write( "110 - 5d + 10d = 180 \n" ); document.write( "5d = 70 \n" ); document.write( "d = 14 \n" ); document.write( "So the number of dimes is 14 and the number of nickels is 8. \n" ); document.write( " |