WACC. Grey's Pharmaceuticals has a new project that will require funding of $10.8 million. The company has decided to pursue an all-debt scenario. Grey's has made agreements with four lenders for the needed financing. These lenders will advance the following amounts at the interest rates shown: Click on the Icon in order to copy its content into a spreadsheet. What is the weighted average cost of capital for the $10,800,000 ? What is the weighted average cost of capital for the $10,800,000