Answer is C.
12 servings 9 servings
----------------- = ---------------
2tsp vanilla ? tsp vanilla
Answer:
6
Step-by-step explanation:
đạo hàm cấp 2 của f(x) rồi thế 0 vào
If you finish the question I may be able to answer it. ^^
I think the answer may be 54 but i'm not sure.
