Hook Industries is considering the replacement of one of its old drill presses. Three alternative replacement presses are under consideration. The relevant cash flows associated with each Press are shown in the following table. The firm's cost of capital is 15%. a. Calculate the net present value (NPV) of each press. (1 marks) b. Using NPV, evaluate the acceptability of each press. (0.5 marks) c. Rank the presses from best to worst using NPV. (0.5 marks) d. Calculate the profitability index (PI) for each press and rank them. (1 mark)