Don't use excel for this question please and if you can show me the calculation detail that will appreciated. thank you in advance

09.02-PR015 An investment of $800,000 is made in equipment that qualifies as 3-year equipment for MACRS-GDS depreciation. The BTCF profile for the investment is given below, including a $200,000 salvage value at the end of the 5-year planning horizon. A 25% tax rate applies and the after-tax MARR is 8%. Determine the ATCF for each year and the after-tax PW, AW, IRR, and ERR. EOY BTCF 0 -$800,000 1 100,000 2 200,000 3 300,000 4 400,000 5 700,000