Brad Blaylock has purchased a tractor for $96,250. He expects to receive a net cash flow of $28,000 per year from the investment. What is the payback riod for Jim? Round your answer to two decimal places 3.4 X years Bertha Lafferty invested $387,500 in a laundromat. The facility has a 10-year life expectancy with no expected salvage value. The laundromat will produce net cash flow of $101,000 per year. What is the accounting rate of return? Enter your answer as a whole percentage valun (for exampn, 16% should be tered as "16" in the answer box). 30 X % - Melannie Bayless has purchased a business building for $333,000. She expects to receive the following cash rows over a 10-year period ear 1: 545,500 "ear 2: 559,500 ear 3-10: 581,600 What is the payback period for Melannie? Round your answer to one decimal place 4.5 X years What is the accounting rate of return? Enter your answer as a whole percentage value (for example, 16% should be entered as "16" in the answer box) 15 X