Use the following information to answer questions 27-29.
At Western High School and Eastern High School, 200 students and 100 students, respectively, were surveyed to determine their fast-food preferences. Each of the 300 students indicated 1 preference among 5 choices, as summarized in the pie charts below.
(Note: Each pie chart is made up of sectors that are proportional in size to the percent of students they represent.)
28. What is the measure, to the nearest 1°, of the central angle of the sector that represents the number of students at Western High School who indicated pizza as their preference?