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Maroon Baker is planning to purchase one of two ovens. The expected cash flows for each oven are shown below. MARR is 8%/year. Model JM25 $80,000 10 years Initial investment Estimated life End of life salvage value Annual income Annual expense Model KZ08 $50,000 10 years $10,000 $19,400 $10,000 $0 $36,000 $6,000 a. What is the discounted payback period (DPBP) for each investment? b. Which oven should Maroon Baker purchase if they wish to minimize the DPBP