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Mutually Excius $100,000 $152.000 5184,000 $2200 15.200 31,900 35,900 1 Capital invesnmen,000 Annual revenues less expenses Market value (end of useful life) 10,000 Useful life (years) 12 0 15,000 20,000 12 12 12 6-B. At the Motorola plant in Mesa, Arizona, it is desired to determine reduce heat loss from a long section of steam pipe. The heat loss t pipe without any insulation would cost $2.00 per linear foot per year. t inch insulation will eliminate 88% of the heat loss and will cost $0.60 neon. Two-inch insulation will eliminate 92% of the heat loss and will costs erfot foot. The steam pipe is 1,000 feet in length and will last for10 years, MARDer one-inch-thick insulation or two-inch-thick insulation should be from 6% per year, which insulation thickness should be recommended? 6-C. Y our company is environmentally conscious and is looking att options for a new research building. What you know about each oneating below, and your company will use an annual interest rate of 8% for decision: gas system would cost $225,000 right now. The maintenance costs of the next 20 years. The energy cost is expected to be $5,000, starting next price of natural gas increasing. by the government, the geothermal equipment and installation is Gas Heating Option: The initial equipment and installment of the natir the equipment are expected to be $2,000 per year, starting next year, for each of and is expected to rise by 5% per year for each of the next 20 years due tothe Geothermal Heanting Option: Because of green energy incentives provided expected to cost only $200,000 right now, which is cheaper than the gas lines. Thene would be no energy cost with geothermal, but because this is a relatively newer technology, the maintenance costs are expected to be $10,000 per year starting next year, for each of the next 20 years. Which is the lower cost option for the company? (4.12 and 6.4) 6-D. A steam generator is needed in the design of a new power plant. This generator can be fired by three different fuels, A, B, or C, with the following cost implications