document.write( "Question 352784: kim had $1.25 in nickels and dimes in her purse. if the the number of her nickels is four more than the number of dimes, how many nickels does she have? \n" ); document.write( "
Algebra.Com's Answer #252158 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! N=D+4 \n" ); document.write( ".10D+.05N=1.25 \n" ); document.write( ".10D+.05(D+4)=1.25 \n" ); document.write( ".10D+.05D+.20=1.25 \n" ); document.write( ".15D=1.25-20 \n" ); document.write( ".15D=1.05 \n" ); document.write( "D=1.05/.15 \n" ); document.write( "D=7 NUMBER OF DIMES. \n" ); document.write( "N=7+4=1 NUMBER OF NICKELS. \n" ); document.write( "PROOF: \n" ); document.write( ".10*7+.05*11=1.25 \n" ); document.write( ".70+.55=1.25 \n" ); document.write( "1.25=1.25 \n" ); document.write( " |