Edra wants to consolidate the data from each of the regions. Switch to the Consolidated Sai'es worksheet, then update the worksheet as follows: a. in cell A6, enter a formula without using a function that references cell A6 in the Washington worksheet. b. Copy the formula from cell A6 to the range A7:A9 without copying the formatting. c. in cell BS, enter a formula using the SUM function, 3-D references, and grouped worksheets that totals the values from cell 36 in the Idaho:Washington worksheets