Pollution Busters Inc. is considering a purchase of 10 additional carbon sequesters for $100,000 apiece. The sequesters last for only 1 year before becoming saturated. Then the carbon is sold to the government. a. Suppose the government guarantees the price of carbon. At this price, the payoff after 1 year is $115,000 for sure. What is the opportunity cost of capital for this investment? b-1. Suppose instead that the sequestered carbon has to be sold on the London Carbon Exchange. Carbon prices have been extremely volatile, but Pollution Busters’ CFO learns that average rates of return from investments on that exchange have been about 20%. She thinks this is a reasonable forecast for the future. What is the opportunity cost of capital in this case? b-2. Is the purchase of additional sequesters a worthwhile capital investment? Yes No

Costco wholesale corporation operates membership warehouses selling food, appliances, consumer electronics, apparel and other household goods at 471 locations across the u.s. as well as in canada, mexico and puerto rico. as of its fiscal year-end 2005, costco had approximately 21.2 million members. selected fiscal-year information from the company's balance sheets follows. ($ millions). selected balance sheet data 2005 2004 merchandise inventories $4,015 $3,644 deferred membership income (liability) 501 454 (a) during fiscal 2005, costco collected $1,120 cash for membership fees. use the financial statement effectstemplate to record the cash collected for membership fees. (b) in 2005, costco recorded $46,347 million in merchandise costs (that is, cost of goods sold). record thistransaction in the financial statement effects template. (c) determine the value of merchandise that costco purchased during fiscal-year 2005. use the financial statementeffects template to record these merchandise purchases. assume all of costco's purchases are on credit.