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Current Attempt in Progress Crane Unlimited is considering purchasirg an additional delivery truck that will have a seven year useful life. The new truck will cost $46,600, Cost savinys with this truck are expected to be 514.200 for the first two vears, 59,900 for the following two years, and 55,600 for the fast three years of the truck's useful life What is the payback period for this project? (Round answer to 2 decimal ploces, eg 5275.) Payback period yeafs What is the discounted poyback period for this project with a discount rate of 10 percent? (Round answer to 2 declmal ploces, es. 5275 ) Discounted piryback period years