document.write( "Question 1166830: Pete has $4.30 in nickels and dimes. He has 60 coins in all.How many of each coin does he have? \n" ); document.write( "
Algebra.Com's Answer #791373 by ikleyn(52847)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "x dimes and (60-x) nickels give us THIS money equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 10x + 5*(60-x) = 430 cents.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Simplify and find x\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 10x + 300 - 5x = 430\r\n" ); document.write( "\r\n" ); document.write( " 5x = 430 - 300\r\n" ); document.write( "\r\n" ); document.write( " 5x = 130\r\n" ); document.write( "\r\n" ); document.write( " x = 130/5 = 26.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. 26 dimes and 60-26 = 34 nickels.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |