1. The problem asks for the fewest pizzas sold in a day based on the data recorded. 2. From the description, the box plot shows the whiskers extending from 75 to 210 pizzas sold. 3. The whiskers represent the minimum and maximum values in the data set. 4. Therefore, the fewest pizzas sold in a day corresponds to the left whisker value, which is 75. 5. So, the answer is that the fewest pizzas sold in a day is **75** pizzas.