The first document shows daily sales figures for two menu items, McVeggie and McChicken, over a week. The second document provides daily sales totals for a restaurant over ten consecutive days in May and August. The third document shows the number of customer transactions or "footfalls" hourly on a Wednesday and Saturday at an unnamed location. The fourth document lists the number of work hours an employee named Raju worked on particular Wednesdays in May and August.