document.write( "Question 165607: what is the answer to this word problem, Jasmine has three more nickles then dimes. there are 25 coins all together. how many of each is there \n" ); document.write( "
Algebra.Com's Answer #122063 by gonzo(654)![]() ![]() ![]() You can put this solution on YOUR website! N = number of nickels. \n" ); document.write( "D = number of dimes. \n" ); document.write( "N = D + 3 (there are 3 more nickels than dimes) \n" ); document.write( "D + N = 25 (total of dimes and nickels is 25). \n" ); document.write( "----- \n" ); document.write( "use D + N = 25 \n" ); document.write( "substitute D + 3 for N \n" ); document.write( "equation becomes \n" ); document.write( "D + D + 3 = 25 \n" ); document.write( "combine like terms: \n" ); document.write( "2D + 3 = 25 \n" ); document.write( "subtract 3 from both sides: \n" ); document.write( "2D = 22 \n" ); document.write( "divide both sides by 2: \n" ); document.write( "D = 11 \n" ); document.write( "since N = D + 3, then N = 14 \n" ); document.write( "----- \n" ); document.write( "answer is: \n" ); document.write( "D = 11 \n" ); document.write( "N = 14 \n" ); document.write( "----- \n" ); document.write( "she has 14 nickels and 11 dimes. \n" ); document.write( "total number of coins is 25 (14+11=25) \n" ); document.write( "number of nickels is 3 more than dimes (14-11=3)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |