Pina Colada Growth Farms, a farming cooperative, is considering purchasing a tractor for $565,170. The machine has a 10 -year life and an estimated salvage value of $48,000. Delivery costs and set-up charges will be $13,300 and $420, respectively. Pina Colada Growth uses straight-line depreciation and has a required rate of return of 9%. Pina Colada Growth estimates that the tractor will be used five times a week with the average charge to the individual farmers of $420. Fuel is $55 for each use of the tractor. The present value of an annuity of 1 for 10 years at 9% is 6.41766 . Click here to view PV tables. For the new tractor, compute the: (a) Your answer is correct. Cash payback period. (Round answer to 1 decimal places, e.g. 15.2.) Net present value. (Round factor values to 5 decimal places, e.g. 15.11212. Round Intermediate calculations and final answer to 0 decimal places, e.g. 5,275.) Net present value $