18. You have come up with the following data concerning your sister's company. - The company market value is $6,000,000. - The company's debt is 75% from the company market value. The interest rate paid last year by the company was $450,000. - The company paid total dividends of $600,000 last year, which is 20% of its pretax profit, and its expected growth next year is $45,000 more. - The company paid taxes in the amount of $1,200,000. What is the company's WACC