In a certain school, there are 180 pupils in 100 level,110 pupils study French,88 study German, and 65 study Indonesian. If 40 pupils study both French and German,38 study German only. Find the number of pupils who study: a. All three languages b. Indonesian only c. None of the languages d. At least one language e. Either one or two of the three languages​

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list