What is the discounted payback period (in annual terms) of the following cashflow stream? The rate is 2.1%. Year 1: $-1,226 Year 3: $401 Year 7: $1,272 Year 13: $-177 Year 16: $-908 Year 18: $369 What is the IRR for the following cash flow stream? (Blackboard will yell at you about the units (%), when tested it looks like adding the units or leaving the units off of this problem makes no difference in the grading. DO NOT answer in decimal form! Year 0: $-9899 ... Year 3: $2758 --- Year 5: $2379... Year 12: $2546