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Report Create a report called Walkers' Report that summarizes all work by the walkers. First, you need to create a query to amass the required data. The report should include headings for Last Name and First Name of each walker, Dog Name, and Length in Hours, which is a calculated field. Group the report by the walker's name. Include subtotals that display the total amount of time worked by each walker. Make sure all headings are visible and that the data is formatted correctly, as shown. Depending on your data, the output should resemble that shown in Figure 4-10