A commercial corporation desires an after$-$tax MARR of $10\%.$ The initial investment in a manufacturing machine is $$600,000.$ The salvage value after $5$ years is $$50,000.$ The before tax cash flows for year $1$ through five are: $120,000,140,000,160,000,180,000$ and $200,000$ respectively. The state and federal tax rates are $10\%$ and $21\%$ respectively and Straight Line depreciation method is used. Find out if this investment is desirable for the corporation?