the is all question information i get.

i already repost it and get the answer how come it not correct

8. Using the cash flows listed below 3 points and a discount rate of 10%.calculate the Profitability Index of each project. Answer the questions 8a),8b) and 8c). 8a)What is the Profitability Index for Project A? Year 0 1 2 3 NPV@10% Project A Project B 9,000 5,000 2,000 7000 7000 5000 6000 4000 7,092.41 6,816.68 Your answer 8b) What is the Profitability Index for 3 points Project B? Your answer 4 points 8c) Which of the two projects and why? Your answer III