I need help with this

You own a company with 15 million shares of stock outstanding, which is currently trading at $10 per share. Your company recently paid a dividend of $2, and you intend to keep paying share. Your dividends at that level for the foreseeable future. Additionally, your company has $85 million market value of bonds, which currently have a yield to maturity of 6%. Given a corporate rate of 35%, what discount rate should you use when evaluating future projects for your company