draw both a perfectly competitive firm and industry and a monopolistic competitive firm in long run equilibrium

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?

Lesson 6 problem-solving practice sales tax, tips, and markup 1. skateboards inez wants to buy a skateboard but she does not know if she has enough money. the price of the skateboard is $80 and the sales tax is 7%. what will be the total cost of the skateboard

Greenbloom garden centers is a small, privately held corporation that has two stores in orlando, florida. the greenbloom family owns 100 percent of the company's stock, and family members manage the operations. sales at the company's stores have been growing rapidly, and there appears to be a market for the company's sales concept – providing bulk garden equipment and supplies at low prices. the controller prepares the company's financial statements, which are not audited. the company has no debt but is considering expanding to other cities in florida. such expansion may require long-term borrowings and is likely to reduce the family's day-to-day control of the operations. the family does not intend to sell stock in the company. required: discuss at least three factors that may make an audit necessary and potentially valuable for the company. be sure to consider the concept of information risk.