3. Calculate (1 marks) Payback period of the following Initial Investment $10000 Cash inflows Year 1 2000 Year 2 2000 Year 3 2000 Year 4 2000 Year 5 2000 Year 6 2000 Which is better, by using the NPV? (2 marks) Initial investment for both $40,000. Discount rate is 10% 4. Product Product Year 1 $10,000 Year 2 10,000 Year 3 15,000 Year 4 10,000 Year 5 16,000 S11000 14,000 11,000 12,000 11,000