Question 1 1 pts Calculate the after-tax cost of debt for the Wallace Clinic, a for-profit healthcare provider, assuming that the coupon rate set on its debt is 9 percent and its tax rate is 19. (Enter your answer as a percentage, omit the "%" sign in your response, and round your answer to 2 decimal places. For example, 0.12345 or 12.345% should be entered as 12.35.)