Answer:
They should operate Mine 1 for 1 hour and Mine 2 for 3 hours to meet the contractual obligations and minimize cost.
Explanation:
The formulation of the linear programming is:
Objective function:

Restrictions:
- High-grade ore: 
- Medium-grade ore: 
- Low-grade ore: 
- No negative hours: 
We start graphing the restrictions in a M1-M2 plane.
In the figure attached, we have the feasible region, where all the restrictions are validated, and the four points of intersection of 2 restrictions.
In one of this four points lies the minimum cost.
Graphically, we can graph the cost function over this feasible region, with different cost levels. When the line cost intersects one of the four points with the lowest level of cost, this is the optimum combination.
(NOTE: it is best to start with a low guessing of the cost and going up until it reaches one point in the feasible region).
The solution is for the point (M1=1, M2=3), with a cost of C=$680.
The cost function graph is attached.
Answer:
D) 270,000
Explanation:
The computation of the outstanding number of shares is shown below:
= (Issued shares - treasury shares) × stock split ratio
= (100,000 shares - 10,000 shares) × 3
= 90,000 shares × 3
= 270,000 shares
Simply we deduct the treasury stock from the issued shares and then multiply it by the stock split ratio so that the correct amount of outstanding shares can come
Real GDP this year using last year as the base year is
B) $700
Explanation:
- Last year, 10th DVDs were sold at $20 each and 5 DVD players were sold at $100 each, while this year 15 DVDs were sold at $10 each and 10 DVD players were sold at $50 each. Real GDP this year using last year as the base year is $700.
- Gross Domestic Product (GDP) is the monetary value of all finished goods and services made in a country during a specific period of time.
- The Gross Domestic Product calculates the real value of economic activity within a country.
- GDP is a number that shows the net worth of the output of a country in local currency.
- It represents the value of all goods and services produced in a specific time period within a country's borders.
- Gross domestic product (GDP) is the total value of everything produced in a country.
Answer:
The correct answer to the following question is B) primary demand stimulation.
Explanation:
Primary demand stimulation can be defined as such advertising messages, whose main objective is to promote the benefits of a product or product category, rather than promoting a whole brand. The main purpose of making such advertisement is to influence the buying decisions of consumers by telling them about the benefits of product and also in situation when a new product has been launched or technological up gradation has been made.
Answer:
Intrinsic and extrinsic motivation.
Explanation:
In psychology, there are mainly two distinct types of motivation i.e the intrinsic and the extrinsic motivation through which an individual is able to perform certain activities of his or her life.
Intrinsic motivation is described as a motivation in which an individual is being motivated to perform a specific task internally i.e it comes from within an individual to perform that task.
Extrinsic motivation is described as a type of motivation in which an individual certain task to get some external rewards, for example, affection, good grades, presents, etc.
Depending on a person to person whether he or she is being externally or internally motivated and on the situations as well. So, an individual can be both or can externally or internally motivated.