Compact fluorescent lamps (cfls) have become more popular in recent years, but do they make financial sense? suppose a typical 60-watt incandescent light bulb costs $0.50 and lasts 1,000 hours. a 15-watt cfl, which provides the same light, costs $3.50 and lasts 12,000 hours. a kilowatt-hour of electricity costs $0.101, which is about the national average. a kilowatt-hour is 1,000 watts for 1 hour. if you require a 10 percent return and use a light fixture 500 hours per year, what is the equivalent annual cost of each light bulb?

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Which of the following statements about the relationship between economic costs and accounting costs is true? multiple choice accounting costs are equal to or greater than economic costs. accounting costs must always equal economic costs. accounting costs are always greater than economic costs. accounting costs are always less than or equal to economic costs.

Which statement best describes the variety of workplaces commonly found in the health science career cluster? a. workplaces in this cluster include healthcare facilities such as hospitals, physician offices, and clinics. b. workplaces in this cluster include healthcare facilities, laboratories, and other environments such as offices or homes. c . workplaces in this cluster include nonprofit hospitals, government-run clinics, and private physicians' offices. d. workplaces in this cluster include private and nonprofit hospitals and clinics, and dentists' offices.