A chef is going to use a mixture of two brands of Italian dressing. The first brand 5% vinegar, and the second brand contains 15% vinegar. The chef wants to make 200 millimeters of a dressing that is 13% vinegar. How much of each brand should she use?

one set of data has more variation than the other. hope this !

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

the answer should be:

a. 3, 4, and 6

b. 18, 24, and 36

c. 4.8, 6.4, and 9.6

hope i

-lavira : )

=

x=0.8898305 is the answer to that equation