Mathematics, 19.11.2019 06:31 iamalexander256
Auniversity offers 3 calculus classes: math 2a, 2b, and 2c. a set of students have each taken at least one of the three classes. 51 have taken math 2a, 80 have taken math 2b, and 70 have taken math 2c. 15 students have taken math 2a and 2b, 20 have taken math 2a and 2c, and 13 have taken math 2b and 2c. only 4 have taken all three classes. how many students are there in the set?
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Auniversity offers 3 calculus classes: math 2a, 2b, and 2c. a set of students have each taken at le...
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