Answer:
$800
Explanation:
Price discrimination is a technique used by business owners and business in general that consists on chargin a certain group the maximum they are willing to pay for the product of service, in this case it would be $12 for adults and $8 for students, to know how much they will make we just multiply the cost of the tickets by the tickets bought, and the fmor that withdraw the cost of operation.

Now we know the museum made $2800 in tickets, we take out the $2000 of the operational cost, and we are left with $800 wich would be the net profit for the museum.
It is known as improvisation.
Answer:
A. that my answers
Explanation:
Jones and smith share the same cuvical in the officce. Jones loves to listen to music on his speakers while working. Smith is not able to concentrate on his work in the presence of music. Jones recieves benefits worth $200 regardless of whether he listen to music on his speakers or headphones. The cost of headphones is $50. SMith is not abke to conecentrate on his work and suffers damages worth $350 when Jones listens to music without his headphones. Smith does not suffer any damages when Jones listens to music on his headphones.
Suppose the office does not have any rules against listening to music on speakers while working. In thisâ case, if Jones and Smith do notâ communicate, the market outcome is that:
a. Jones continues to listen to music on his speakers; therefore, Smith is not able to concentrate on his work
b. Jones continues to listen to music on his speakers; however, Smith is able to concentrate on his work
c. Jones starts listening to music on headphones; therefore, Smith is able to concentrate on his work
d. Jones stops listening to music on his speakers; therefore, Smith is able to concentrate on his work