Answer:
C.
Step-by-step explanation:
C, because he can find out how many people wanted 12 bags of apples and who wanted more/less.
Answer:
Solving
we get 
Step-by-step explanation:
We need to solve:

First solving brackets

Now solving 6^2

Now subtracting 8.5 from 36

Now adding the above values

So, solving
we get 
Multiplication and division are opposites, or inverse operations