In a linguistics program there are 61 students. Of these students, 30 of the students speak Finnish, 24 speak German, 23 speak Italian. We know that 17 speak Finnish and German, 14 speak Finnish and Italian, and 12 speak German and Italian. If 19 speak none of these three languages, then how many speak all three languages?
In a linguistics program there are 61 students. Of these students, 30 of the students speak Finnish, 24 speak German, 23 speak Italian. We know that 17 speak Finnish and German, 14 speak Finnish and Italian, and 12 speak German and Italian. If 19 speak none of these three languages, then how many speak all three languages?
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 2CT: A hospital cafeteria offers a fixed-price lunch consisting of a main course, a dessert, and a drink....
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In a linguistics program there are 61 students. Of these students, 30 of the students speak Finnish, 24 speak German, 23 speak Italian.
We know that 17 speak Finnish and German, 14 speak Finnish and Italian, and 12 speak German and Italian.
If 19 speak none of these three languages, then how many speak all three languages?
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