Need help with #3 asap

Each of the following scenarlos is independent. All cash flows are after-tax cash flows. Required: 1. Brad Blaylock has purchased a tractor for $93,750. He expects to receive a net cash flow of 530,000 per year from the investment. What is the payback period for 3 im? Round your answer to two decimal places: years: 2. Bertha Lafferty invested $370,000 in a laundromat. The fecility has a 10 -year ife expectancy with no expected salvage value. The laundromat will produce a net cash flow of $108,000 per year, What is the accounting rate of return? Enter your answer as a wholo percentage value (for example, 16% should be entered as "16: in the answer box). 3. Melannie Bayless has purchased a business building for $329,000. She expects to receive the follawing cash flaws over a 10 year period: Year 1: \$41,000 Year 2: \$60,500- Year 310is89,800 What is the payback period for Melannie? found your answer to one decimal place. x years What is the accounting rate of return? Enter your antwer as a whole percentage value (for example, 16% should be entered as "16" in the answer box)