Please Help With #4 And #5

Rose Corporation, a calendar year corporation, has alternative minimum taxable income (before any exemption) of $270,000 for 2016. The company is not a small corporation. If the regular corporate tax is $55,000. Calculate the following relating to the AMT calculations: Exemption amount Tentative Minimum Tax Alternative minimum tax for 2016 Brown Corporation has AMTI in the amount of 275,000. Calculate Brown's TMT