answer should be proper with step by step

Find out the risk adjusted cost of capital of Company B with the following information Cost of equity 16% Pre-tax cost of debt 9% Corporate tax rate 25% Inflation Risk 4% Foreign Investment Risk 5% Find out the risk adjusted cost of capital of Company B with the following information Cost of equity 16% Pre-tax cost of debt 9% Corporate tax rate 25% Inflation Risk 4% Foreign Investment Risk 5%