Snack Preference Survey

In a class of 20 students, a survey was conducted to find out how many students preferred different types of snacks. The results are displayed in the bar graph below:

The snacks are: Chips, Cookies, and Fruit. The number of students who preferred each snack is as follows:

• Chips: 8 students
• Cookies: 7 students
• Fruit: 5 students

Based on the information from the graph, how many students preferred Cookies?