document.write( "Question 1061986: Angelina has a collection of nickels and dimes worth $4.65. If she has 70 nickels and dimes, how many of each does she have \n" ); document.write( "
Algebra.Com's Answer #676788 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Angelina has a collection of nickels and dimes worth $4.65. If she has 70 nickels and dimes, how many of each does she have \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "n + d = 70, (1)\r\n" ); document.write( "5n + 10d = 465 (2) (the \"value\" equation in cents)\r\n" ); document.write( "\r\n" ); document.write( "Solve by any methods you know (substitution or elimination).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Answer. 23 dimes, 47 nickels.\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"josgarithmetic\" interprets and understands the condition incorrectly. \n" ); document.write( "His equations are wrong. \n" ); document.write( "Simply ignore it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |