document.write( "Question 524886: A collection of 33 coins, consisting of nickels, dimes, and quarters, has a value of $3.30. If there are three times as many nickels as quarters, and one-half as many dimes as nickels, how many coins of each kind are there. \n" ); document.write( "
Algebra.Com's Answer #347958 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A collection of 33 coins, consisting of nickels, dimes, and quarters, has a value of $3.30. If there are three times as many nickels as quarters, and one-half as many dimes as nickels, how many coins of each kind are there. \n" ); document.write( "Quarters =x \n" ); document.write( "Nickels = 3x \n" ); document.write( "dimes = 3x/2\r \n" ); document.write( "\n" ); document.write( "$3.30 = 330 cents\r \n" ); document.write( "\n" ); document.write( "25x+5*3x+10*3x/2=330 \n" ); document.write( "25x+15x+15x=330 \n" ); document.write( "55x=330 \n" ); document.write( "/55 \n" ); document.write( "x=6 quarters \n" ); document.write( "Nickels = 3x=>18 \n" ); document.write( "Dimes= 3x/2=>9 \n" ); document.write( " |