document.write( "Question 898005: A coffee shop sells two brands of coffee. The first brand costs 2.5 dollars per pound, the second costs 3.5 dollars per pound. The manager wants to mix 9 pounds of the coffee that sells for 3.5 dollars to get a mixture that will sell for 2.9 dollars per pound. How many pounds of the 2.5 dollar coffee should be used? \n" ); document.write( "
Algebra.Com's Answer #544493 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Read, study, and then follow this:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The price is like a concentration in the unit of DOLLARS per POUND. \n" ); document.write( " |