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2. SAP Inc. is assessing its cost of capital under various financing arrangements. The company expects to issue new debt at par with a coupon rate of 7.5% and to issue new preferred stock with a dividend rate of 15%; par value being $10 per share at $15 a share. The common stock of SAP is currently selling for $35 a share. The expected risk-free rate of interest of this type of security is 6% and the expected market rate of interest is 13%. The beta on SAP's stock is 0.6. SAP's marginal tax rate is 20%. If SAP raises capital using 35% debt, 25% preferred stock, and 40% common stock, what is SAP's cost of capital