Answer:
623,459.79 and 224.51
Explanation:
first lets consider the first part of the problem and is how mucho do i need to accumulate for having an annuity for 25 years. this problem can be solved applying the concept of annuity, keep in mind that an annuity is a formula which allows you to calculate the present value of future payments affected by an interest rate.by definition the present value of an annuity is given by:

where
is the present value of the annuity,
is the interest rate for every period payment, n is the number of payments, and P is the regular amount paid. so applying to this particular problem, we have:

look at the value 25*12 because the problem tells us is during 25 years but the payment is monthly, and look at the 0.006 and it is comming from the APR/12 and we must do that because this rate is componded Monthly:

so for the second part we must calculate the second part we must calculate the acumulated value at 40 years of work:

where
is the future value of the annuity,
is the interest rate for every period payment, n is the number of payments, and P is the regular amount paid. so applying to this particular problem, we have:

solving for P we have:
P=224.51
Answer:
C. environmental scanning
Explanation:
Environmental scanning is a management strategy that focuses on systematically acquiring informations about occasions, trends, events or patterns through surveys and analysis of these information in an organisation's external and internal environment.
Basically, the informations acquired through environmental scanning are used by the executive (top) management in strategically planning the organisation's future and exploitation of available opportunities for the success of the organization.
Furthermore, the internal environmental scanning offers an organization strength and weakness while the external environmental scanning provides information about opportunities and threats.
On the other hand, the external environmental scanning gives an overview of the opportunities in the market as well as potential threats to an organization.
In conclusion, environmental scanning is a process which typically deals with gathering external and internal informations, forecasting relevant trends to an organization, competitive actions, and circumstances that will affect business operations in geographic areas of potential interest to an organization.