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Corporation AB's marginal tax rate is 15 percent, and Corporation YZ's marginal tax rate is 21 percent. Required: a. If both corporations are entitled to an additional $5,000 deduction, how much tax savings will the deduction generate for each corporation? b. If both corporations are entitled to a $5,000 tax credit, how much tax savings will the credit generate for each corporation? (Assume that each corporation's precredit tax exceeds $5,000 ) Complete this question by entering your answers in the tabs below. If both corporations are entitled to an additional $5,000 deduction, how much tax savings will the deduction generate for each corporation? If both corporations are entitied to a $5,000 tax credit, how much tax savings will the credit generate for each corporation? (Assume that each corporation's precredit tax exceeds 55,000. )