186,106 views
8 votes
8 votes
e. In a survey, it was found that the ratio of people who like tea and coffee is 9:8. If 25% liked tea and coffee both, 80 liked none of these and 20% liked tea only, find the total number of people participated in the survey.​

User NicoKowe
by
2.8k points

1 Answer

6 votes
6 votes
The survey would have been taken with 200 people exactly.
User Marti Markov
by
2.3k points