Cost (aftertax) Weights 6.0% 12.0 20.0 25% 15 60 6.2% 12.2 17.0 35% 15 50 Plan A Debt Preferred stock Common equity Plan B Debt Preferred stock Common equity Planc Debt Preferred stock Common equity Plan D Debt Preferred stock Common equity 7.0% 16.7 12.6 45% 15 40 14.0% 17.6 14.6 55% 15 30 a-1. Compu the weighted verage cost for four plans. (Do not round intermediate calculations. Input your ans rounded to 2 decimal places.) percent Answer is complete but not entirely correct. Weighted Cost 12.90 X % Plan A Plan B 12.50% Plan C 7.95 X % 8.68 X % Plan D