document.write( "Question 263564: Ellen wishes to mix candy worth $1.80 per pound with candy worth $2.40 per pound to form 48 pounds of a mixture worth $2.00 per pound. How many pounds of the more expensive candy should she use? \n" ); document.write( "
Algebra.Com's Answer #194222 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ellen wishes to mix candy worth $1.80 per pound with candy worth $2.40 per pound to form 48 pounds of a mixture worth $2.00 per pound. How many pounds of the more expensive candy should she use? \n" ); document.write( "-------------------- \n" ); document.write( "Equation: \n" ); document.write( "value + value = value \n" ); document.write( "1.8x + 2.4(48-x) = 2*48 \n" ); document.write( "Multiply thru by 10 to get: \n" ); document.write( "18x + 24*48 - 24x = 20*48 \n" ); document.write( "-6x = -4*48 \n" ); document.write( "x = 4*8 = 32 (amount of $1.80 candy needed in the mixture) \n" ); document.write( "--------------------------------- \n" ); document.write( "48-32 = 16 lbs (amount of $2.40 candy needed in the mixture) \n" ); document.write( "========================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |