carla vista unlimited is considering purchasing an additional delivery truck that will have a seven year useful life. the new truck will cost $39900...

Carla Vista Unlimited is considering purchasing an additional delivery truck that will have a seven-year useful life. The new trick will cost $39,900. Cost savings with this truck are expected to be $12,200 for the first two years, $8,500 for the following two years, and $4,800 for the last three years of the truck's useful life. What is the payback period for this project? (Round answer to 2 decimal ploces, es. 52.75.) Paybackperiod years What is the discounted payback period for this project with a discount rate of 10 percent? (Acund answer to 2 decimal places, ex. 5275 ) Discounted payback period years