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Circles C, B, and P overlap. Circle C contains 9, circle B contains 11, and circle P contains 7. The overlap of circles C and P contains 6, the overlap of circles C and B contains 5, and the overlap of circles B and P contains 4. The overlap of all 3 circles contains 3.

Westside High’s 2015 senior-class science enrollment is summarized by the Venn diagram. Chemistry, biology, and physics class enrollments are denoted by the sets C, B, an P, respectively.


How many students are in the 2015 senior class?



How many students are taking chemistry and biology, but not physics?



How many students are not taking science?

Circles C B and P overlap Circle C contains 9 circle B contains 11 and circle P contains 7 The overlap of circles C and P contains 6 the overlap of circles C an class=

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sqdancefan

9514 1404 393

Answer:

  • 63 in the class
  • (C+B)P' = 25
  • (C+B+P)' = 18

Step-by-step explanation:

The number of students in the class is the total of all numbers on the diagram:

  9 +5 +11 +6 +3 +4 +7 +18 = 63 . . . students in the 2015 senior class

__

Students taking Chem or Biology, but not Physics are those in the colored area, excluding those in the green:

  9 +5 +11 = 25 science students not taking Physics

__

Students not taking science are those outside the colored areas:

  18 students are not taking science

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Answer:

Circles C, B, and P overlap. Circle C contains 9, circle B contains 11, and circle P contains 7. The overlap of circles C and P contains 6, the overlap of circles C and B contains 5, and the overlap of circles B and P contains 4. The overlap of all 3 circles contains 3.

Westside High’s 2015 senior-class science enrollment is summarized by the Venn diagram. Chemistry, biology, and physics class enrollments are denoted by the sets C, B, an P, respectively.

How many students are in the 2015 senior class?

63

How many students are taking chemistry and biology, but not physics?

5

How many students are not taking science?

18

Step-by-step explanation:

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