Question: Solve Perjeet asked 85 students what sciences they were taking in Grade 12. 1. 45 students were taking physics. 2. 35 students were taking chemistry.

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Perjeet asked 85 students what sciences they were taking in Grade 12. 1. 45 students were taking physics. 2. 35 students were taking chemistry. 3. 15 students were taking only biology. (No biology student takes any other subject.) Students Studying Science in Grade 12 Physics Chemistry U or S 35 10 25 Biology 15 Finding n of a set region tells us the number of elements in that region. Determine n (P U C) O a. 85 O b. 60 O C. 70 O d. 55

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