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Homework: Chapter 5 Homework Question 4, Problem 5-5... Part 1 of 4 HW Score: O Points: An integrated, combined cycle power plant produces 285 MW of electricity by gasifying coal. The capital investment for the plant is $510 million, spread evenly over the plant will operate at full capacity 76% of the time (downtime is 24% of any given year). The MARR is 7% per year. a. If this plant will make a profit of three cents per kilowatt-hour of electricity sold to the power grid, what is the simple payback period of the plant? Is it a low-risk vent b. What is the IRR for the plant? Is it profitable? a. The simple payback period of the plant is years. (Round up to one decimal place.) Question 4, Problem 5-5... Part 1 of 4 HW Score: 0%, 0 of 5 points O Points: 0 of 1 Save icity by gasifying coal. The capital investment for the plant is $510 million, spread evenly over two years. The operating life of the plant is expected to be 15 years. Additionally, of any given year). The MARR is 7% per year. Etricity sold to the power grid, what is the simple payback period of the plant? Is it a low-risk venture? one decimal place.)