Answer:
d. economies of scale
Explanation:
Based on the information provided within the question it can be said that this concept is known as an economy of scale. Like mentioned in the question this concept states that as a company scales their operation, the cost of each input unit decreases as their output or production increases, Thus granting the company a cost advantage. As is happening in this scenario.
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.
The correct answer is; businesses and anyone who works and pays taxes.
Further Explanation:
Any one who is working in the United States has to pay income taxes. Businesses must also pay income taxes. Income taxes are due each year, generally from January 1st until April 20th.
People can do their own taxes or hire an accountant to do them. There are numerous websites where it is free to file taxes such as Turbotax and H&R Block. If a person has overpaid they are due a refund.
Both businesses and individuals can file for an extension on their taxes.
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SLPS trade securities on their own behalf (not for someone else).
Several of the readings highlight the differences between firms in realizing IT value. The biggest factors in creating these differences are growth prospects , earning history , location, concentration, staff and management, reputation etc.
Growth prospects - this factor looks at how much potential the business has to grow in the future.
Earning history - In earning history, income is a major factor in valuation of any business.
The importance of IT value is the first way to increase value is simply to increase the speed you deliver the kind of value people are willing to, offer better quality.
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