The marginal cost is how much it costs to produce one item more. It cost 0$ to produce 0 bikes but if you make one, then it costs 80$. Hence the marginal cost for the first bike is 80$. For the fourth bike, we have that the 3 bikes cost 110$ and the 4 bikes cost 130$. Hence it costs 20$ dollars to produce one more bike (from 3rd to 4th) and hence the marginal cost is 20$. Similarly for the 6th bike, we compare the cost of producing 5 bikes to the cost of producing 6 bikes and we get that the marginal cost is 50$. Applying the same methodology, the marginal cost for the 7th bike is 60$.
Answer:
D. geographically and culturally stood between New England and the southern colonies.
I believe the answer is: <span>Personality Disorders
</span><span>Personality Disorders would cause the victim to constantly display inappropriate/unaccepted behaviors that could impair their relationship with othe people around them. Examples of personality disorders are anxiety disorder, Obsessive compulsive disorder, Dependent personalaity disorder,etc</span>
It is the first 10 commandments in our (U.S) Constitution. They single handidly give us all of our 'basic rights' such freedom of speech and right to bare arms, freedom of religion. That is why it is important!
The British tried to keep settlers off of the Indian Lands. They respected the land west of the Appalacians as the Native Americans land. After the Treaty of Paris the Revolutionary War ended between the USA and Britain the west was opened up. Great Britain abandoned the claims to the trans-Appalachian region. The Native American nations were left to take "care" of their neighbors.