A new medical instrument costs $50,000. Operating, maintenance, and repair costs are $10,000 for the first year, $25,000 for the second year, $40,000 for the third year, and $55,000 for the fourth year. The minimum attractive rate of return is 10%. Company policy is to replace the instrument when it is three years old.
The highest price that the company should be willing to pay for a one-year-old instrument is most nearly .

Amachine purchased three years ago for $720,000 has a current book value using straight-line depreciation of $400,000: its operating expenses are $60,000 per year. a replacement machine would cost $480,000, have a useful life of nine years, and would require $26,000 per year in operating expenses. it has an expected salvage value of $130,000 after nine years. the current disposal value of the old machine is $170,000: if it is kept 9 more years, its residual value would be $20,000. calculate the total costs in keeping the old machine and purchase a new machine. should the old machine be replaced?

Which analyst position analyzes information using mathematical models to business managers make decisions? -budget analyst -management analyst -credit analyst -operations research analyst

The year-end financial statements of calloway company contained the following elements and corresponding amounts: assets = $34,000; liabilities = ? ; common stock = $6,400; revenue = $13,800; dividends = $1,450; beginning retained earnings = $4,450; ending retained earnings = $8,400. based on this information, the amount of expenses on calloway's income statement was