please explain for understanding

required a)

project a

project b

project c

projects a and b

projects a and c

projects a,b,c

no project

required b)

project a_____years

project b_____years

project c_____years

required c)

project a

project b

project c

projects a and b

projects a and c

projects a,b,c

no project

required d)

project a_____years

project b_____years

project c_____years

required e)

project a

project b

project c

projects a and b

projects a and c

projects a,b,c

no project

Consider the following projects: a. If the opportunity cost of capital is 12%, which project(s) have a positive NPV? b. Calculate the payback period for each project. c. Which project(s) would a firm using the payback rule accept if the cutoff period is three years? d. Calculate the discounted payback period for each project. e. Which project(s) would a firm using the discounted payback rule accept if the cutoff period is three years Complete this question by entering your answers in the tabs below