document.write( "Question 321935: A student has 64 coins worth a total of $9.20. Each coin is either a nickel (5 cents) or a quarter (25 cents). If x is the number of nickels, then x can be determined from the equation \n" ); document.write( "
Algebra.Com's Answer #230466 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let nickels be x \n" ); document.write( "quarters will be 64-x \n" ); document.write( "value of coins = 920 cents \n" ); document.write( ".. \n" ); document.write( "5x+25(64-x)=920 \n" ); document.write( "5x+1600-25x=920 \n" ); document.write( "-20x=-1600+920 \n" ); document.write( "-20x=-680 \n" ); document.write( "x=34 the number of nickels \n" ); document.write( "Balance 64-34=30 are quarters \n" ); document.write( " |