i keep getting this wrong, please help and dont use chatgpt please

The company you are analyzing has bonds with yield of 3.5%. The expected dividend is 40 cents a share, it is expected to grow at a constant rate of 3% a year, the stock's price is $12.50 per share. Flotation cost for newly issued common stock is 5%. The company's capital structure is 20% debt and 30% equity. The rate of tax is 20% Calculate the company's weighted average cost of capital assuming that it must issue new stock to finance its capital buget?