ed Collin Products received notice of a $25,100 income tax deficiency plus $3,700 interest. The deficiency related to an incorrect method of accounting for business inventory. Required: a. Compute the after-tax cost of the $3,700 interest payment assuming that Collin Products is a corporate taxpayer with a 21 percent marginal tax rate. b. Compute the after-tax cost of the $3,700 interest payment assuming that Collin Products is a sole proprietorship owned by Leslie Collin. Leslie's marginal tax rate is 37 percent. Complete this question by entering your answers in the tabs below. Required A Required B Compute the after-tax cost of the $3,700 interest payment assuming that Collin Products is a sole proprietorship owned by Leslie Collin. Leslie's marginal tax rate is 37 percent. After-tax cost $ 2,341 X < Required A Required B >