please do C and D of the problem

Problemi Waller County is planning to construct a Dam some tens of miles away from the Hempstead Recreation center to facilitate fishing in the El Manny River Basin and Power Generation. The first cost for the Damn will amount to $6,500,000. Annual maintenance and repairs will amount to $24,000 for the first four years, to $28,000 for each year in the next eight years, and to $32,000 per year for the next four years. At the end of the 16 year, $25,000 is estimated to be deposited into Waller county account as tax credits earned for its environmental compliance in the construction and operation of the Dam. In addition a major overhaul costing $650,000 will be required at the end of the seventh year. Use an interest rate of 10% and a) Determine the engineering economy symbols and their value for each option. b) Construct the cash flow diagram c) Calculate the Capital Recovery for the project d) Determine the total Annual Worth for the Project e) What is the Present worth of this project Problem the project mana fund this year to it and net annual Maependent prom The proje per years Marwood, the project manager for Medtronics Incorporation in Boston Massachusetts has independent projects he can fund this year to improve medical device Ergonomics for the disable and senior citizens. The project initial investment and net annual revenue are given below. The miect is 12% per year. Nel Annual Revenue Proje DO