Total long term source of fund of Muscat.8 Construction Company is RO 250,000, out of which debt is RO 100,000. The firm's after-tax cost of debt is 12%, the cost of equity is 20%. What is the weighted average cost of capital of the ?company 2) (2 ) % 18.6 O 15.8% O 16.8% O. 17.3% O