a) When evaluating projects by the present worth method, how do you know which projects to select if the projects are independent projects? (5 points) o) When evaluating projects by the present worth method, how do you know which projects to select if the projects are mutually exclusive? ( 5 points) c) Name one of the two approaches that satisfy the equal service requirement. Give a brief description of the approach you name or provide a reference to the description in chapter 5 by citing the page and paragraph number in your text. (10 points)