BarberShop has an unlevered cost of equity of 9% and a cost of debt of 6%. If their debt ratio is constant at D/VL=0.5. The cost of equity of BarberShop is closest to: BarberShop has an unlevered cost of equity of 9% and a cost of debt of 6%. If their debt ratio is constant at D/VL=0.5. The cost of equity of BarberShop is closest to