document.write( "Question 1039977: white chocolate powder worth 4 pesos and 10 cents per pound is to be mixed with the black chocolate powder worth 4 pesos and 90 cents per pound.How many pound of white and black chocolate should used to obtain 25 pounds of blended chocolate worth 4 pesos and 40 cents per pound.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #654758 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! white chocolate powder worth 4 pesos and 10 cents per pound is to be mixed with the black chocolate powder worth 4 pesos and 90 cents per pound.How many pound of white and black chocolate should used to obtain 25 pounds of blended chocolate worth 4 pesos and 40 cents per pound. \n" ); document.write( "------ \n" ); document.write( "Weight Eq:: w + c = 25 lbs \n" ); document.write( "Value Eq:: 4.1w + 4.9c = 4.4*25 \n" ); document.write( "-------------------- \n" ); document.write( "41w + 41c = 41*25 \n" ); document.write( "41w + 49c = 44*25 \n" ); document.write( "--------- \n" ); document.write( "Subtract and solve for \"c\": \n" ); document.write( "8c = 3*25 \n" ); document.write( "c = 75/8 = 9.375 lb (amt. of black chocolate to use) \n" ); document.write( "---- \n" ); document.write( "w = 25 - 9.375 = 15.625 lb (amt. of white chocolate to use) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |