document.write( "Question 1049841: The manager of a store selling tea plans to mix a more expensive tea that costs $ 9 per pound with a less expensive tea that costs $ 3 per pound to create a 70 pound blend that will sell for $ 4.80 per pound. How many pounds of each type of tea are required? \n" ); document.write( "
Algebra.Com's Answer #665420 by addingup(3677)![]() ![]() You can put this solution on YOUR website! Let the amount of blend that costs 9 be x. Since we want a total quantity of 70, then the amount of $3 blend will be 70-x \n" ); document.write( ": \n" ); document.write( "9x+3(70-x) = 4.80(70) \n" ); document.write( "9x+210-3x = 336 \n" ); document.write( "6x = 126 \n" ); document.write( "x = 21 He will need 21 pounds of the $9 tea and \n" ); document.write( "70-21 = 49 pounds of the $3 tea to get 70 pounds at $4.80 \n" ); document.write( ": \n" ); document.write( "John \n" ); document.write( " |