Calculate the payback for Don plans. (Round your answers to one decimar place, A.A.) Amount invested Expected annual net cash inflow Payback Plan A 8,600,000 S 1,625,000 5.3 years Plan B 8,000,000 1,000,000 8.0 years Calculate the ARR (accounting rate of return) for both plans. (Round your answers to the nearest tenth percent, X.X%.) Average annual operating income Average amount invested ARR Plan A = 18% Plan B 18% Calculate the payback for Don plans. (Round your answers to one decimar place, A.A.) Amount invested Expected annual net cash inflow Payback Plan A 8,600,000 S 1,625,000 5.3 years Plan B 8,000,000 1,000,000 8.0 years Calculate the ARR (accounting rate of return) for both plans. (Round your answers to the nearest tenth percent, X.X%.) Average annual operating income Average amount invested ARR Plan A = 18% Plan B 18%