what is the probability that the applicant speaks French or German?

Question

Of 78 job applicants to the United Nations, 31 speak French, 41 speak German and 9 speak French and German. If a job applicant is chosen at random, what is the probability that the applicant speaks French or German?

Answer 1

9 speak both French and German, 22 speak only French, 32 speak only German.

Then 15 speak neither French nor German. THe probability is 63/78 = 21/26 =80.769230769230769230769230769231%