A high school offers three foreign language courses: Spanish, French, and German. Suppose there are a total of students enrolled in one or more courses and students enrolled in two or more courses. If students take Spanish, take French, and take German, how many students take all three language courses?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!