3. Calculate the weighted average cost efeapital fer Munif's rm with the fellewing nancing: II DLht: 50,001] bends, par $1000, 3 percent ccupcn interest rate in perpetuity {brewer} a Preferred stock: i shares, par $ll], l percent ccupun interest rate {130:}: Ur] 1- Common guitar: $53") miicn For this firm the tax rate is 4!] greent, the cost of eernmcn equity:r is 12 percent, the before tax rate for debt is 10 percent, and the required return fer preferred stock is 10' percent. [Hint : calculate: L brand value, 2. value cf preferred stack, 3. weights, 4. after tax cest of debt, 5. WAGE)