When worksheets are grouped, what you do to one worksheet happens to the other worksheets in the group. To save yourself time and ensure consistency, you will group the Quarter 1-4 worksheets and then create formulas and complete formatting.

Group worksheets Quarter1 through Quarter4.

Create formulas in the cell range D6:E10 to calculate the admission collected from both adult and children visitors for each location using the referencing to the appropriate rates in the Rates worksheet.

Leave the worksheets grouped.