Please submit as a single Excel and use Excel QM to develop your answers. To receive full credit, appropriate detail needs to be provided including a sophisticated one-paragraph description of your findings. Please provide submission as one document. In addition, a professional presentation of findings is important. #1 Determine the total cost for this plan given the following forecast: Please submit as a single Excel and use Excel QM to develop your answers. To receive full credit, appropriate detail needs to be provided including a sophisticated one-paragraph description of your findings. Please provide submission as one document. In addition, a professional presentation of findings is important. #1 Determine the total cost for this plan given the following forecast