Answer: A firm operating across borders must deal with both foreign and international environment. Options A and B
Explanation:
International Business is a kind of business between two or more countries, that involves the trade of products and services across national borders or on a global level.
An example is the oil industry in which oil is produced by one country and sold to another. Both countries deal with both Foreign and International environments.
Recreational boaters travelling on such water should give a wide berth and keep away from the water areas where the hunters are carrying out their activities; the boaters should be safety conscious and alert. This is necessary in order to avoid accident.
Is this a question or a fact?
Answer:

for minimum cost the intersection point should be calculated i-e

By using calculator

As x can't be negative so x=0.4828
It's the minimum value because as we decrease the operating cost further the capital value will increase so this is the minimum value.
Graphical solution: