Amunicipality is considering an investment in a small-scale energy system that will cost $7 million to install, and then generate a net annuity of $500,000/year for 20 years, with a salvage value at the end of $1.5 million. the marr is 6%. ). (6 points) calculate the net present value (npv) of this investment. is it financially attractive? (b). (4 points) the government would provide a rebate of $200/rated kw, and the system is rated at 5000 kw. would this approach make the investment financially attractive? (c) (6 poimts) instend of providing a one-time rebate, the govemment would like to provide an operating credit to sustain the investment. suppose that the system produces on average 2.0 million k wh/year what is the operating credit per k wh which the government would need to give the investment in order to make it break even financially. express your answer to the nearest 1/1000th of dollars featu