document.write( "Question 104548: Kate has $6.00 worth of change in nickels and dimes. If she has 4 times as many nickels as dimes, how many of each type of coin does she have? \n" ); document.write( "
Algebra.Com's Answer #76069 by checkley75(3666) ![]() You can put this solution on YOUR website! N=4D \n" ); document.write( ".05N+.10*D=6.00 \n" ); document.write( ".05*4D+.10D=6.00 \n" ); document.write( ".2D+.10D=6.00 \n" ); document.write( ".3D=6.00 \n" ); document.write( "D=6.00/.3 \n" ); document.write( "D=20 NUMBER OF DIMES \n" ); document.write( "N=4*20 \n" ); document.write( "N=80 NUMBER OF NICKELS. \n" ); document.write( "PROOF \n" ); document.write( ".05*80+.10*20=6.00 \n" ); document.write( "4.00+2.00=6.00 \n" ); document.write( "6.00=6.00 \n" ); document.write( " |