Question

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

Answer 1

Van diagrams are very helpful for these problems

Answer 2

Venn

Answer 3

venn w e lol

Answer 4

venn diagrams

Answer 5

I've been making a lot of mistakes today :(

Answer 6

Aye

Answer 7

Or just 78=(41-9)+(22-9)+9+x solve for x.

Answer 8

its 24

Answer 9

correct

Answer 10

Yes