Oriole Unlimited is considering purchasing an additional delivery truck that will have a seven-year useful life. The new truck will cost $43,300. Cost savings with this truck are expected to be $13,200 for the fiest two vears, $9.200 for thic foltowing two years, and $5,200 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, e\& 52.75.) Paybackperiod years What is the discounted payback period for this project with a discount rate of 10 percent? (Round answer to 2 decimal places, es 5275 Discounted paybackperiod years