Answer:
A. 0.9x + 0.3y ≤ 10,000
Explanation:
Given
oil based plant
water based plant
The data can be represented in tabular form as:

Considering only A, we have the following constraints:


Since the company currently has 10000 of A.
The above constraint implies that, the mixture cannot exceed 10000.
So, we have:

<em>Hence, (A) is correct</em>
Answer:
The business must explicitly articulate values that emphasize ethical behavior.
Explanation:
B. Mutual-benefit organizations
I would suggest A or D but the answer is "A" because you have to ones liking so if i were him i would ask this question it will give you the most info.
Answer:
C. Evaluate whether internal controls operated effectively.
Explanation:
Given that, a test of details of the transaction is an activity or process carried out by auditors, which can be done together with the test of control. The purpose of the test of control is, however, to determine the effectiveness of internal control.
Hence, in this situation, the correct answer is option C: Evaluate whether internal controls operated effectively.