document.write( "Question 1162586: Mr. Lyons wishes to make a mixture of 12 pounds of tea worth $1.20 per pound by mixing tea worth $1.00 per pound with tea worth $1.30 per pound. What part of the mixture will be made up of the less expensive grade? \n" ); document.write( "
Algebra.Com's Answer #786432 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "You should understand how to solve this kind of problem by the standard algebraic method, as shown by the other tutor. \n" ); document.write( "However, if a formal algebraic solution is not required, look how easy it is to solve this problem: \n" ); document.write( "$1.20 is 2/3 of the way from $1.00 to $1.30. \n" ); document.write( "Therefore, 2/3 of the mixture is the tea worth $1.30 per pound. \n" ); document.write( "ANSWER: 2/3 of the 12 pounds, or 8 pounds, is the tea worth $1.30 per pound; the other 4 pounds is the tea worth $1.00 per pound. \n" ); document.write( "CHECK: \n" ); document.write( "8(1.30)+4(1.00) = 10.40+4.00 = 14.40 \n" ); document.write( "12(1.20) = 14.40 \n" ); document.write( "You can use that method to solve ANY two-part mixture problem.... \n" ); document.write( " \n" ); document.write( " |