document.write( "Question 894943: You have 31 coins consisting of nickels and dimes. The coins total is $2.25. How many coins are nickel? How many are dimes? \n" ); document.write( "
Algebra.Com's Answer #542495 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! You have 31 coins consisting of nickels and dimes. The coins total is $2.25. How many coins are nickel? How many are dimes? \n" ); document.write( "*** \n" ); document.write( "let x=number of nickels \n" ); document.write( "31-x=number of dimes \n" ); document.write( ".05x+.10(31-x)=2.25 \n" ); document.write( ".05x+3.10-.10x=2.25 \n" ); document.write( ".05x=.85 \n" ); document.write( "x=17 \n" ); document.write( "31-x=14 \n" ); document.write( "number of nickels=17 \n" ); document.write( "number of dimes=14 \n" ); document.write( " |