1. Benicio Cortez is a financial consultant with NewSight Consulting in Denver, Colorado. He is working with DIG Technology, a company that sells five models of portable speakers to consumers in North America. In an Excel workbook, Benicio is analyzing the performance of each speaker model and projecting sales for a new product. He asks for your help in completing the analysis. a. b. C. d. Go to the U.S. worksheet. Benicio has received annual sales worksheets from the main offices in the three countries where DIG Technology sells products: the United States, Canada, and Mexico. The worksheets for the countries have a similar structure. Complete the worksheets as follows: Group the U.S., Canada, and Mexico worksheets. In cell F5, insert a formula using the SUM function that totals the Mini sales amounts for Quarters 1-4 (range B5:E5). Fill the range F6:F7 with the formula in cell F5 to display the totals for the other types of portable speakers. Ungroup the worksheets and then check to confirm that all three worksheets reflect the changes you made in this step.