The correct answer is A. Country chooses to produce bananas instead of wheat.
Opportunity cost is termed as value of choice. It is the important concept in economics and also the relationship which is between choice and scarcity.
A good example of opportunity cost is you can spend money and time on other things but you can not spend time reading books or the money in doing something which can help.
Opportunity takes important part in economic theory.
Answer: 10
Explanation:
When the number removed, the mean change from 12 to 11, so we assume that the removed number, x, has related to the median.
To find the removed number x, we sat their average equal to 11.
(12 + x) /2 = 11
12 + x = 22
x = 10
