Answer:
The correct answer is d. There are gains from trade.
Explanation:
In this situation a profit is presented for both companies, because the described relationship represents the main activity that each one performs, but in turn, details the need of each one for a service that generates value, since a company, As a capital company, it is a machinery whose purpose is the generation of value: the investment of economic resources, contributed by the ownership of the company, allows generating new wealth (value), in the most general case, thanks to the work of its employees. The first reason for the investment of resources is that additional generation of wealth that is expected to be achieved. Under these conditions, it seems clear that the objective of any manager of a company should be the generation of value for the shareholder.
Answer: Equilibrium price is $3 and equilibrium quantity is 40 units.
Explanation:
Demand equation is given by,

Therefore the demand equation is given by, 
Supply equation is given by

Therefore, the supply equation is given by,

Equilibrium is given by

Answer:
Social Media.
Explanation:
Social Media: It is technology-based interactive media that allow individual or organization to share an idea, information, etc to the whole world in real-time. It is effective mean of marketing or information-sharing platform which give the response in quick time. Organizations use this media to introduce their goods & services, their promotional campaign, CSR activity, customer feedback, etc as response time is very less than any other medium of communication and at the lowest cost.
In the given case, the Business´s CSR effort has been communicated to the public of vast range directly at a low cost in an effective way, therefore, they have used Social media to communicate.
Answer:
So Helen can only make a deduction of $12000 from the value.
Explanation:
The amount is given as
The maximum value of phase out allowance is $25000
The value of loss reduction is calculated for the value of MAGI greater than $100,000 which is $26000 in this case thus the solution is given as
$25000-50% *$26000
=$25000-0.5*$26000
=$25000-$13000
=$12000