SOLUTION: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 6% vinegar, and the second brand contains 11% vinegar. The chef wants to make 320 milli

Algebra ->  Linear-equations -> SOLUTION: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 6% vinegar, and the second brand contains 11% vinegar. The chef wants to make 320 milli      Log On


   



Question 1144708: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 6% vinegar, and the second brand contains 11% vinegar. The chef wants to make 320 milliliters of a dressing that is 7% vinegar. How much of each brand should she use?
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
v of 11%
320-v of 6%

11v%2B6%28320-v%29=7%2A320
.
.