document.write( "Question 359023: In the collection of nickels dimes, and quarters, there are twice as many dimes as nickels, and 2 fewer quarters than dimes. The total value of the coins is $4. How many nickels are there in the collection? \n" ); document.write( "
Algebra.Com's Answer #256225 by mananth(16946)![]() ![]() You can put this solution on YOUR website! there are twice as many dimes as nickels, and 2 fewer quarters than dimes. The total value of the coins is $4. How many nickels are there in the collection? \n" ); document.write( "let nickels be x \n" ); document.write( "dimes = 2x \n" ); document.write( "quarters = 2x-2 \n" ); document.write( "... \n" ); document.write( "5x+10*2x+25(2x-2)=400 \n" ); document.write( "5x+20x+50x-50=400 \n" ); document.write( "75x=400+50 \n" ); document.write( "75x=450 \n" ); document.write( "x=6 nickels \n" ); document.write( "dimes= 2x=12 \n" ); document.write( "quarters= 2x-2 = 10 \n" ); document.write( ".. \n" ); document.write( "6*5+12*10+10*25=400 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |