Moving to another question will save this response Question 4 points A new production system for a factory is to be purchased and installed for $135,331. This system will save approximately 300,000 kWh of electric power each year for a year period. Assume the cost of electricity is 50.10 per kWh, and factory MARR 8 15 per you and the salvage value of the system will be 18.462 a year 6. Using the PW method to analyzes this investment is economically stified A calculate the PW of the above investment and insert the result below Question of a A Moving to another question will save this response. estion 1 B. Based on the PW value you got in the previous question, is this investment economically justified or not? type you explanation below (1200.T.E.E