Answer: There are 1490 items must be sold for the company to make a profit.
Explanation:
Since we have given that

So, According to question, we get :

As we know that

So, there are 1490 items must be sold for the company to make a profit.
Answer:
Segregation was widespread in the North.
Explanation:
During the Great Migration, a period between 1916 and 1970, six million African Americans left the South. Huge numbers moved northeast and reported discrimination and segregation similar to what they had experienced in the South.
As late as the 1940s, it was still possible to find “Whites Only” signs on businesses in the North. Segregated schools and neighborhoods existed, and even after World War II, Black activists reported hostile reactions when Black people attempted to move into white neighborhoods.
The answer is that the federal system provides us the best
of both worlds because they were the ones who could provide in making a system
more organized and fair as they divide those of local governments and national
governments. In which, this is an advantage towards citizens and the people in
this system.