A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 2 years ago
A language school has 100 pupils in which 69% of the pupils study French, 79% study German, 89% study Japanese and 99% study English. Given that at least x% of the students study all four languages, find the value of x.
 2 years ago
A language school has 100 pupils in which 69% of the pupils study French, 79% study German, 89% study Japanese and 99% study English. Given that at least x% of the students study all four languages, find the value of x.

This Question is Closed

myko
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1334313443600:dw this is the situation. (I guess...) Maximum value for x would be 69%. Minimum 10%

pythagoras123
 2 years ago
Best ResponseYou've already chosen the best response.0Strange... My model answer is 36. Sadly the model answer does not come with a solution. :(

pythagoras123
 2 years ago
Best ResponseYou've already chosen the best response.0@Rohangrr, how do I get 36?

pythagoras123
 2 years ago
Best ResponseYou've already chosen the best response.0No... This question was taken from a book. The book provides an answer but doesn't provide a solution, meaning that I still don't know how to do the question.
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.