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:
Explanation:
the difference between a successful and an unsuccessful decision is with a successful decision you would be successful and make profit since this is the subject of business and an unsuccessful decision will make you lose profit and make you lose into Investments. there is no luck vs skill this is all skill actually. skill has to do with this because you need to have certain experience in a certain thing to be having a successful decision.
What Jacob will have is a lose ended lease. It is because
the close ended lease has been provided to him because he needs to surrender or
to turn in his car, specifically the SUV, which is at the end of the term of
the lease.
Hey there,
The word (interest) is when you borrow money but there is a little more money you have to add because of the fact that you took there money. So it is basically a charge on your self because you borrowed, they also need to make profit.
Your correct answer would be <span>a charge for the convenience of accessing money stored in your bank account.</span>
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Employers are becoming more conscious of the rising demands of their workers about a healthy work-life balance as a result.
Businesses are now thinking about how to create a work-life balance and putting in place specific strategies to encourage this. Making workers more productive is a goal, but so is making them happier and more balanced.
To learn more about Work-life Balance here
brainly.com/question/6842800
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