CoursHeroTranscribedText: Determine the tax liability, marginal tax rate, and average tax rate in each of the following cases. Use the appropriate Tax Tables and Tax Rate Schedules. a. Married taxpayers, who le a joint return, have taxable income of $21,103. b. Single tap-{payerr has taxable income of$33,9?8_ {Use the tax tables to compute tax liability. For all requirements. round 'lwerage tax rate" to 2 decimal places.}