Please don't use Excel.Draw cash flow diagrams 2. Consider two mutually exclusive process improvement projects which have unequal service lives. Using a study period of 6 years and a MARR of 13.5%, determine which project should be selected using a rate of return method. Note that the repeatability assumption does not apply. State and support all assumptions you must make to solve the problem. year Project A Project B -9200 -10300 - 1250 -700 -1250 -700 -1250 -700 -1250 -700 -1250 -700 -1250 + 4000 slavage value -700 -700 -700 -700 + 4000 salvage value Draw cash flow diagrams