Required information [The following information applies to the questions displayed below] Jackson and Ashley Tumer (both 45 years old) are marrled and want to contribute to a Roth IRA for Ashley. In 2022 their AGI is $210,900. Jackson and Ashley each earned half of the income. Note: Leave no answers blank. Enter zero if applicable. a. How much can Ashley contribute to her Roth IRA If they file a joint return? b. How much can Ashley contribute if she files a separate return? c. Assume that Ashley eamed all of the couple's income and that she contributed the maximum amount she is allowed to contribute to a Roth IRA. What amount can be contributed to Jackson's Roth IRA