TEST 258Road to IELTS 6 (British council materials) · Questions 16–20Fast-Food RestaurantComplete the sentences below.Write NO MORE THAN TWO WORDS AND/OR A NUMBER for each answer.There is a 16 on the back of the paper tray covers.Exact servings are important for stock checking, for 17 and, most importantly, for providing correct food values.Customers in cars account for 18 of the total sales.Paid orders are sent to 19, for both cooks and servers.The order is finished when the 20 arrives.