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A motor with a 200-horsepower output is needed in the factory for intermittent use. A Graybar motor costs $7000 and has an electrical efficiency of 89%. A Blueball motor costs $6000 and has an 85% efficiency. Neither motor would have any salvage value, since the cost to remove it would equal its scrap value. The annual maintenance cost for either motor is estimated at $300 per year. Electric power costs $0.072/kWh (1 hp =0.746 kW). If a 10% interest rate is used in the calculations, what is the minimum number of hours the higher initial cost Graybar motor must be used each year to justify its purchase?
Suppose as in the federal income tax code for the United States, that the representative consumer faces a wage income tax with a standard deduction. That is, the representative consumer pays no tax on wage income for the first x units of real wage in..
Explain the structure of the federal judicial system. What are the responsibilities of each part of the system? Need the response to be at least 200 words
Empire Electric Company (EEC) uses only debt and common equity. It can borrow unlimited amounts at an interest rate of rd = 9%, as long as it finances at its target capital structure, which calls for 35% debt and 65% common equity. Its last dividend ..
If the elasticity of demand and supply of oil are -0.20 and 0.40, respectively, what happens to the price of oil?
List six major factors that distinguish financial management in firms operating entirely within a single country from those that operate in several different countries. What are some of the common barriers to entry for a firm entering a new country f..
An elderly physician has built up his own practice into a quite valuable business. Now that he is thinking of retiring, he wants to take on a partner to learn the business and eventually buy the practice in three years. Discuss the plusses and minuse..
Private pay patients have a price elasticity of demand of -3. What do you charge them? The union has negotiated a fee of $50. Is it profitable to treat members of the union?
Is this projected outcome consistent with the law of demand? What is the price elasticity of demand associated with this pricing decision? Should you increase the price?
Given the following variables in the open economy aggregate expenditure model: autonomous consumption, CO = 200; autonomous investment IO = 200; government spending, GO = 100; export spending, XO = 100; autonomous import spending, MO = 100; taxes, TP..
Use the following table of Consumer willingness to pay to answer questions 13-16. Assume the cost of producing the goods is zero. What is the total profit to the monopolist from selling the goods separately? What is a better pricing strategy for the ..
The monthly market demand curve for calculators among economics students is given by P=100-2Q, where P is the price per calculator in dollars and Q is the number of calculators purchased per month. If the Price is $30, how much revenue will calculato..
Analyze the content from Ma & Adams on China, in terms of the microeconomic concepts that you are studying from the Parkin textbook. Try to identify specific key principles and theories which bear upon the allocation of resources and distribution of ..
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