Consider the following two projects: Year 0 Year 1 Year 2 Year 3 Year 4 Project Cash Flow Cash Flow Cash Flow Cash Flow Cash Flow A 100 40 50 60 N/A B 147 50 70 90 5 An incremental IRR of Project B over Project A is %. Discount Rate .15 .15 (Please round to two decimal places, write the number only without "%". i.e. if the answer is "5%", write "5.00")