A city plans n pipeline lo transport water from a distant watershed area to the city. Option 1 is to construct a permanent concrete channel for $8.8 million right now. with annual maintenance cost of $12,000. The second option is build a pipeline which will cost $8.4 million and have an expected life of seventy years without any maintenance request. The city anticipates it will need to keep the water line in service indefinitely. Develop the cash flow diagram for both alts. Present worth technique or annual cash flow technique, which one will you use? Show the equations for both alternatives here. According to your calculation, build the choice table and make recommendations