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Assume the real MARR is 8% and the inflation rate is 5%. Find the EAC after taxes. Does inflation increase or decrease the EAC? By how much?
What is the after-tax IRR? What is the after-tax IRR if the loan of Problem 15.46 is used to buy the equipment?
If the simulator in Problem 15.41 is purchased on a 3-year loan, what is the EAC? The loan is for 80% of the cost, the loan's interest rate is 12%.
Calculate the EAW in year-0 dollars of the product. How different is this from the value in Problem 15.44?
Determines the EAW in year-0 dollars of the product. How different is this from the -$1512 that was calculated by ignoring inflation?
Assume that the computer in Problem 15.42 is financed with a 4-year loan that has constant total payments. Compute the EAC in year-0 dollars after taxes.
Find the EAC in year-0 dollars after taxes for a computer that costs $15,000 to purchase and $3500 per year to run with a 0% differential inflation rate.
The R&D lab of Big Tech Manufacturing will purchase a $1.8M process simulator. What is the after-tax cash flow in year 5 in year-0 dollars due to the simulator?
An engineering and construction management firm with a taxable income of $1M. What are the after-tax cash flows for the first 5 years in year-0 dollars?
In Problem 15.34, assume the house is owned by an engineer whose effective tax rate. What is the after-tax IRR for the mortgage if inflation is 0%? 3%? 6%? 9%?
In Problem 15.36, how much does the value of each investment change if the inflation and appreciation rates are halved? Doubled?
The maintenance and operating cost is $235,000 with an annual gradient of $75,000. The MARR is 10%. What is the most economic life?
Future annual maintenance costs are expected to be higher. What is the economic life of this machine tool if it is kept in service?
The pump's end-of-year salvage values over the next 5 years are $42K, $40K, $38K, $32K, and $26K. Determine the pump's economic life.
A chemical process in your plant leaves scale deposits on the inside of pipes. What is the economic life of the pipe if the interest rate is 15%?
The salvage value is expected to decrease by $25,000 each yearto a value of zero. Using an interest rate of 8%, determine the economic life of the press.
A 2000-pound, counterbalanced, electric forklift can be purchased for $25,000 plus $3000 for the charger and $3000. What is the optimal ownership policy?
A 2000-pound, counterbalanced, propane forklift can be purchased for $30,000. Due to the intended service use. What is the optimal life of the forklift?
Mytown uses an interest rate of 6%. What is the EAC for Mytown's policy? What is the EAC for the optimal policy? What is the optimal policy?
Develop an expression to show how you would find the most economical useful life of this machine on a before-tax basis.
Develop an expression to show how to determine the truck's economic life-that is, the year when the truck's uniform equivalent annual cost is a minimum.
The plant manager may purchase a piece of unusual machinery for $10,000. What life of this machinery has the lowest EUAC?
The repair costs are covered by the warranty in Year 1, and then they increase $600 per year. Find the minimum EUAC for this machine and its economic life.
A machine has a first cost of $50,000. Its market value declines by 20% annually. Find the minimum EUAC for this machine and its economic life.
A drill press was purchased 2 years ago for $40,000. Determine the marginal cost to extend service for each of the next 6 years if the MARR is 12%.