document.write( "Question 282925: Etienne emptied his collection of nickels and dimes on his cot. If his 38 coins were worth $3.25, how many coins of each type did he have? \n" ); document.write( "
Algebra.Com's Answer #205404 by user_dude2008(1862) ![]() You can put this solution on YOUR website! n+d=38 \n" ); document.write( "0.05n+0.10d=3.25\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n+d=38 \n" ); document.write( "5n+10d=325\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-5n-5d=-190 \n" ); document.write( "5n+10d=325 \n" ); document.write( "---------- \n" ); document.write( "5d=135\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d=27 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n+d=38 ---> n+27=38 ---> n=11\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: 11 nickels and 27 dimes \n" ); document.write( " |