Question 2 (10 marks = 25 points) Zaire Electronics can make either of two investments at time 0. Assuming a required rate of return of 12 percent PROJECT INVESTMENT $28,000 20,000 1 $8.000 5,000 2 $8,000 5,000 END OF YEAR 5 $8,000 $8,000 $8,000 6,000 6,000 7,000 6 $8,000 7,000 7 $8.000 7.000 determine for each project (with full answer) (a) the payback period (b) the net present value (e) the profitability index (d) the internal rate of return