Answer:
it depends what level math you are in, there are two answers, if it asks for two answers then the two answers are 2 and -2 if it only asks for one answer then put 2
Step-by-step explanation:
11,513 is the answer I really don't know how to write it all out sorry
Set it up in a proportion.
8 (oil)/5 (salad dressing) = x/7
cross multiply to get 11.2