# A grocer wishes to blend 2 different coffee brands. he wants to make a blend of 480 pounds to sell at $2.68 a pound. if he uses a blend of coffee worth $2.50 a pound with another blend worth $2.80 a pound, how many pounds of each does he use?

##### 1 Answer

Sep 3, 2015

#### Answer:

I found:

#### Explanation:

Call the quantities of the two blends

solving by substitution you get:

from the first equation:

substitute into the second equation:

and so: