document.write( "Question 771193: a collection of 33 coins, consisting of nickels, dimes, and quarter, 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 #470026 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a collection of 33 coins, consisting of nickels, dimes, and quarter, 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( "*** \n" ); document.write( "let x=number of quarters \n" ); document.write( "3x=number of nickels \n" ); document.write( "3x/2=number of dimes \n" ); document.write( ".. \n" ); document.write( ".25x+.05*3x+3x/2*.10=3.30 \n" ); document.write( ".25x+.15x+.30x/2=3.30 \n" ); document.write( ".50x+.30x+.30x=6.60 \n" ); document.write( "1.10x=6.60 \n" ); document.write( "x=6 \n" ); document.write( ".. \n" ); document.write( "number of quarters=6 \n" ); document.write( "number of nickels=18 \n" ); document.write( "number of dimes=9 \n" ); document.write( " \n" ); document.write( " |