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A professor of engineering economics owns a 1996 car. Using present worth analysis, which alternative should he select and why?
Compute the before-tax rate of return on the replacement proposal of installing the new machine rather than keeping the existing machine.
If you use a beforetax MARR of 25% and pay $0.075 per kilowatthour, would you replace the old machines today with the new one?
When should the conveyor be replaced if BBB's MARR is 12%? The O&M costs for the next 5 years are $5K, $6K, $7K, $8K, and $9K.
He estimates that the annual maintenance cost will be constant at $2500 per year. What service life will result in the lowest equivalent uniform annual cost?
The robot has a value in other uses of $15,000. What is the difference between the EACs for upgrading and switching to the labor-intensive process?
Using a Pearl curve with a = 100,000 and b = 4, determine the expected demand for the 6-year period, and determine the revenue that can be expected each year.
Assume that the AACE error limits apply to both estimates. Provide upper and lower estimates for the cost of the 30,000-ton/year facility.
Five years ago, POW Chemical built a fertilizer production plant for $8M. What is the order-of-magnitude estimated cost of a plant with 50% more capacity?
An 8000-kW plant using similar technology is estimated for completion in July 2001 on Adak. What is an order-of-magnitude estimate?
The definitive estimate for the original removal plant is $12M. What is an order of-magnitude estimate for the expanded plant?
Using order-of-magnitude estimating methods, determine the estimated cost of the proposed plant.
Estimate the cost of expanding a planned new school by 20,000 square feet. The appropriate capacity exponent is .66, and the budget estimate for 200,000 square.
Categorize the estimate and compare its accuracy with the AACE International standards. How did your account for change orders?
Reconsider the acquisition of packing equipment for Mary O'Leary's business, as described. Determine the after-tax lowest EUAC of the equipment.
What after-tax life of this previously purchased equipment has the lowest EUAC? Use a spreadsheet to develop your solution.
Construct the after-tax cash flow for the old sonar unit for the next 3 years. Construct the after-tax cash flow for the SHSS unit for the next 3 years.
This profitable firm pays 40% corporate income taxes and uses a 10% after-tax rate of return. Which alternative should the firm adopt?
What was the depreciation life used with the defender asset (the old egg sorter)? Calculate the after-tax cash flows for both defender and challenger assets.
How would your calculations change if the present market value of the defender is $25,500?
Compare the after-tax annual costs and decide whether Machine A should be retained or replaced by Machine B. Use a 10% after-tax rate of return.
A machine that has been used for one year has a salvage value of $10,000 now. If a new drill press has an EAC of $7000, when should the drill press be replaced?
The present machine can be sold on the open market for $14,000. The cost to remove the old machine is $2000. Which are the relevant costs for the old machine?
If the inflation rate is 4.5%, what inflation rate in taxes for the remaining taxpayers is required for Millville to attain its goal?