Alibrary shelving system has a first cost of $21,000 and a useful life of 9 years. the annual maintenance is expected to be $2,400. the annual benefits to the library staff are expected to be $8,800. if the effective annual interest rate is 8.0%, what is the benefit-cost ratio of the shelving system?

The u.s. stock market has returned an average of about 9% per year since 1900. this return works out to a real return (i.e., adjusted for inflation) of approximately 6% per year. if you invest $100,000 and you earn 6% a year on it, how much real purchasing power will you have in 30 years?

On january 1, jackson, inc.'s work-process inventory account showed a balance of $ 66,500. during the year, materials requisitioned for use in production amounted to $ 70,500, of which $ 67,700 represented direct materials. factory wages for the period were $ 210,000 of which $ 187,000 were for direct labor. manufacturing overhead is allocated on the basis of 60% of direct labor cost. actual overhead was $ 116,050. jobs costing $ 353,060 were completed during the year. the december 31 balance in work-process inventory is

Use this image to answer the following question. when the economy is operating at point b, the us congress is most likely to follow