document.write( "Question 360321: 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 #257123 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( "... \n" ); document.write( "quarters = x \n" ); document.write( "nickels = 3x \n" ); document.write( "dimes=3x/2 \n" ); document.write( ".. \n" ); document.write( "Their sum = 33 \n" ); document.write( "x+3x+3x/2 =33 \n" ); document.write( "11x/2=33 \n" ); document.write( "11x=66 \n" ); document.write( "x=6 quarters \n" ); document.write( "nickels =18 \n" ); document.write( "dimes=9 \n" ); document.write( "CHECK \n" ); document.write( "18*5+9*10+6*25 \n" ); document.write( "90+90+150=330 \n" ); document.write( "value=3.30\r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |