Answer:
tickets were sold to student and
tickets were sold to adults
Explanation:
Let the number of tickets purchased by students be "X" and the number of tickets purchased by adults be "Y"
Given
Total number of tickets sold 
Total amount collected by selling
tickets
dollar
Cost of one ticket of student
dollar
Cost of one ticket of adult
9 dollar
Two equation are as follows
------Eq (1)
-------- Eq (2)
Multiplying eq (1) by 9 and subtracting from equation 2 we get

Substituting the value of X in equation 1 we get

Therefore,
tickets were sold to student and
tickets were sold to adults
Answer: inefficient allocation of sales among sellers
Explanation:
A binding price ceiling is one in which the government imposes a legal minimum price that can be charged for a good, when the equilibrium price is below it. The ceiling creates a shortage in the market which leads to illegal activities, wasted resources and inefficient allocation to consumers.
However, it does not lead to inefficient allocation of sales among sellers.
A drop in interest will result in lower payments because of its overall discretion value
Answer: Monopolistic competition
Explanation:
This is a market in which large numbers of producer sells differentiated products in terms of quality or branding. The ability to differentiate the products makes it possible for the different firms to practice price discrimenation which is further strengthen through advertising of the product, the price differences may force a firm out of the market if the demand for it's products falls significantly.
Answer:
correct answer is Sadvertising
Explanation:
these type of advertiser is said to be Sadvertising because it is that type of advertising by which advertiser creator is use some certain type of strategy by which they play on peoples emotion and feeling of sadness.
nowadays emotional advertising become popular in the recent year,
many firms work for creating strong emotional ties about their product
they think ad. with emotional reaction is viewed more likely to be shared
so here the correct answer is Sadvertising