5:47+ vil LE Expert Q&A Done Determine the Payback Period. Year O Cash Flas -50 21 21 21 2 Determine Break-even First cost. First Cost 990,000 Annual 0M 6500 Nyes Annual Reverve $2,500 Salvage $100 i 2% 1.) Determine the payback period 2.) Determine Break-even first cost