I want the answers please with steps

. Consider the following four-year project. The initial after-tax outlay or after-tax cost is $1,000,000. The future after-tax cash inflows for years 1, 2, 3 and 4 are: $400,000, $300,000, $200,000 and $200,000, respectively. What is the payback period without discounting cash flows?

5. Anthony, Ltd. purchases a machine for $15,000. This machine qualifies as a five-year recovery asset under MACRS with the fixed depreciation percentages as follows: year 1 = 20.00%; year 2 = 32.00%; year 3 = 19.20%; year 4 = 11.52%. Anthony has a tax rate of 33%. If the machine is sold at the end of four years for $4,000, what is the cash flow from disposal?

6. A firm is considering purchasing an asset that will cost $1 million. Other depreciable costs include $100,000 in installation costs. If the asset is classified in the 3-year class, what is the annual depreciation for each year for this asset using the fixed depreciation percentages given by MACRS? (The percentages are 33.33%, 44.45%, 14.81%, and 7.41%, respectively.)