3 What is the discounted payback period (DPP) for these cash flows? Again, calculate it two ways - manually and percent rank. 0 1 $5,000 Year 3 $6,000 2 $5,500 ($20,000) 4 $6,500 5 $7,000 Cash Flow $7,500 Assume WACC = 5% Manual = Percentrank =