Suppose rosa is an avid reader and buys only mystery novels. rosa deposits $2,000 in a bank account that pays an annual nominal interest rate of 15%. assume this interest rate is fixed—that is, it won't change over time. at the time of her deposit, a mystery novel is priced at $20.00.1) initially, the purchasing power of rosa's $2,000 deposit is mystery novels.

Rolston music company is considering the sale of a new sound board used in recording studios. the new board would sell for $27,200, and the company expects to sell 1,570 per year. the company currently sells 2,070 units of its existing model per year. if the new model is introduced, sales of the existing model will fall to 1,890 units per year. the old board retails for $23,100. variable costs are 57 percent of sales, depreciation on the equipment to produce the new board will be $1,520,000 per year, and fixed costs are $1,420,000 per year.if the tax rate is 35 percent, what is the annual ocf for the project?