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Part 4 Part 3 2x 120° Part 2 Part 1 The pie chart above represents the distribution of 900 students in a school. Use the information to answer questions 10 and 11. 10. Calculate the value of x A.36 B. 60 C. 72 D. 108 11. How many students are in part 3? A. 100 B. 120 C. 150 D. 180​