The city of Flint is planning to invest in a new water treatment plant with new pipings to replace the existing lead pipes. The city received grant of $710,000 for the project from federal and state governments and need to select projects from the following list. Select any or all of the following independent projects using a MARR of 10% per year (HINT: Calculate PW for all feasible bundles, show PW values for all feasible bundles in the solution and select the bundle). What is the largest PW value? Project Initial Annual cost Salvage Value Life, Investment years -140,000 -300,000 -590,000 50,000 90,000 150,000 45,000 -10,000 100,000 A 4 4 C 6.