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OpenStudy (lichking):
Bribery- Will give a medal to the correct answer. In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course? A. 6 B. 15 C. 24 D. 33 E. 54 With proof of course
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OpenStudy (anonymous):
Van diagrams are very helpful for these problems
OpenStudy (lichking):
Venn
OpenStudy (anonymous):
venn w e lol
OpenStudy (lichking):
venn diagrams
OpenStudy (anonymous):
I've been making a lot of mistakes today :(
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OpenStudy (lichking):
Aye
OpenStudy (anonymous):
Or just 78=(41-9)+(22-9)+9+x solve for x.
OpenStudy (lichking):
its 24
OpenStudy (lichking):
correct
OpenStudy (anonymous):
Yes
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