document.write( "Question 265473: A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates worth 90¢ a pound. How many pounds of the $1.50 chocolate were used to make the mixture? \n" ); document.write( "
Algebra.Com's Answer #195187 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates worth 90¢ a pound. How many pounds of the $1.50 chocolate were used to make the mixture? \n" ); document.write( "---------------- \n" ); document.write( "Value Equation: \n" ); document.write( "value + value = value \n" ); document.write( "1.50x + 0.90(30-x) = 1.10*30 \n" ); document.write( "Multiply thru by 10 to get: \n" ); document.write( "15x + 9*30 - 9x = 11*30 \n" ); document.write( "6x = 2*30 \n" ); document.write( "x = 10 lbs (amt. of 1.50 chocolates in the mixture) \n" ); document.write( "--- \n" ); document.write( "30-x = 20 lbs (amt. of 0.90 chocolates in the mixture) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |