Answer:
Option (a) is correct.
Explanation:
Contribution margin per marketing plan = Sales - Variable cost
= $3,000 - $2,000
= $1,000
A.
(1) 

Break even in marketing plan = 400
(2) Break-even in dollars:
= Break-even in marketing plan × Average rate per plan
= 400 × 3,000
= 1,200,000
(3) Margin of safety = Actual sales - Break-even sales in dollars
= 1,500,000 - 1,200,000
= 300,000


= 20%
B.
(1) Contribution margin per marketing plan = Sales - Variable cost
= $4,000 - $2,000
= $2,000


Break even in marketing plan = 200
(2) Break-even in dollars:
= Break-even in marketing plan × Average rate per plan
= 200 × 4,000
= 800,000
(3) Margin of safety = Actual sales - Break-even sales in dollars
= 1,500,000 - 800,000
= 700,000


= 47%
Therefore, option (a) would achieve the margin of safety ratio more than 45%.
Marginal analysis is to examine the added benefits versus the added cost of an activity. Consumers use marginal analysis unknowingly for their decisions everyday. While producers use marginal analysis as a tool for making a decision that will help them maximize their financial gain.
The correct answer would be index mutual fund
Answer:
The primary reason for trade is for the economic development of a country.
Explanation:
Trade makes a significant and necessary contribution to the economy and the country's development particularly in underdeveloped countries. The rapid progress of underdeveloped countries in the Industrial field is due to their exports. In most countries, such would represent a significant share of their gross domestic product (GDP).
Answer:
a common resource when it is congested, but it is a public good when it is not congested.
Explanation:
We live in different areas, across city streets, with roads and they can either be public goods or common resources. Now, when the streets are not congested, it simply means that an individual can freely access the areas without that affecting any other person. In this simple case, the use by one person is not in rival consumption and so the streets are said to be a public good. But when the area is fully congested, people might find it difficult to move around through the areas. The use of the areas could cause negative externalities. Because the place would be overcrowded, people can only move at a slow pace. In this case, the street are said to be a common resource.