A new restaurant is opening in town, and the owner is trying very hard to complete the menu. He wants to include a choice of 5 salads and has presented his partner with the following pie chart to represent the results of a recent survey that he conducted of the town’s people. The survey asked the question, "What is your favorite kind of salad?"

1. Which salad was the least popular choice?
2. Which salad was the least popular choice?
3. If 400 people were surveyed, how many people chose each type of salad?