I need help with the following:

a) Given that Ron and Anne have taxable income of only $20,000 (all ordinary) before considering the tax effect of their asset sales, what is their gross tax liability for 2022 assuming they file a joint return?

b) Given that Ron and Anne have taxable income of $400,000 (all ordinary) before considering the tax effect of their asset sales, what is their gross tax liability for 2022 assuming they file a joint return?

Please include the steps to determining the values.

During the current year, Ron and Anne sold the following assets: (Use the dividends and capital gains tax rates and tax rate schedules.) * $30,000 of the gain is 25 percent gain (from accumulated depreciation on the property). Ignore the Net Investment Income Tax