Mojo Mining has a bond outstanding that sells for $2,084 and matures in 22 years. The bond pays semiannual coupons and has a coupon rate of 6.34 percent. The par value is $2,000. If the company's tax rate is 21 percent, what is the aftertax cost of debt? Multiple Choice 4.74% 3.92% 6.06% 3.41% 5.66%