4. In a school. 45 students are taking classes. 30 of them are taking Accounting and 18
are taking Economics. 12 of them are taking both of these classes. How many of the
students are not in either class?
A.5
B.7
C. 9
D. 11
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4. In a school. 45 students are taking classes. 30 of them are taking Accounting and 18
are taking Economics. 12 of them are taking both of these classes. How many of the
students are not in either class?
A.5
B.7
C. 9
D. 11
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Answer:
D
Step-by-step explanation:
thats the answer