Determine the average tax rate and the marginal tax rate for each of the following instances: Use the appropriate Tax Tables and Tax Rate Schedules. A married couple filing jointly with taxable income of $33,991. A married couple filing jointly with taxable income of $207,277. A married couple filing separately, one spouse with taxable income of $44,885 and the other with $57,218. A single person with taxable income of $80,436. A single person with taxable income of $320,194. A head of household with taxable income of $97,592. A qualifying widow with taxable income of $30,929. A married couple filing jointly with taxable income of $12,216.