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Course Enrollments Table 1 shows the number of students enrolled in each of three science courses at Gotham College. Although no students are enrolled in all three courses, 15 are enrolled in both chemistry and physics, 10 are enrolled in both physics and biology, and 5 are enrolled in both biology and chemistry. How many students are enrolled in at least one of these science courses?
Table 1
Course |
Enrollment |
Chemistry |
60 |
Physics |
40 |
Biology |
30 |
Foreign Language Courses A survey in a local high school shows that, of the 4000 students in the school,
2000 take French
3000 take Spanish
500 take Latin
1500 take both French and Spanish
300 take both French and Latin
200 take Spanish and Latin
50 take all three languages.
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Finite Mathematics & Its Applications (12th Edition)
- Linear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning