View the 2022 tax rate schedule for the Married Filing Joint filing status. Requirement a. What is their marginal tax rate for purposes of making this decision? (Enter amounts as percentages to one decimal place.) What is the marginal tax rate if the personal residence is not purchased? % What is the marginal tax rate if the personal residence is purchased? Tax Rate Schedule Requirements a. What is their marginal tax rate for purposes of making this decision? b. What is the tax savings if the residence is acquired