document.write( "Question 536904: A piggy bank contained 110 coins including nickels, dimes, and quarters. If there are twenty more nickels than quarters, and the number of dimes is equal to the number of quarters, how many of each kind are there if the total collection is $13? \n" ); document.write( "
Algebra.Com's Answer #352620 by mananth(16946) You can put this solution on YOUR website! quarters x \n" ); document.write( "nickels x + 20 \n" ); document.write( "dimes x \n" ); document.write( "Convert dollars to cents \n" ); document.write( "Value= 1300 \n" ); document.write( " \n" ); document.write( "25x+5x + 100 +10 x = 1300 \n" ); document.write( "40 x + 100 = 1300 \n" ); document.write( "40 x = 1300 -100 \n" ); document.write( "40 x = 1200 \n" ); document.write( "/ 40 \n" ); document.write( " x= 30 quarters------------------->750 \n" ); document.write( " 50 nickels ------------------->250 \n" ); document.write( " 30 Dimes---------------------->300 \n" ); document.write( " Total 1300 \n" ); document.write( " \n" ); document.write( " |