In a survey, 60% of respondents preferred coffee over tea. If 30% of those who preferred coffee also liked tea, what percentage of respondents liked only coffee?
Practice Questions
1 question
Q1
In a survey, 60% of respondents preferred coffee over tea. If 30% of those who preferred coffee also liked tea, what percentage of respondents liked only coffee?
30%
60%
42%
18%
If 60% preferred coffee and 30% of those liked tea, then 30% liked both, leaving 30% who liked only coffee.
Questions & Step-by-step Solutions
1 item
Q
Q: In a survey, 60% of respondents preferred coffee over tea. If 30% of those who preferred coffee also liked tea, what percentage of respondents liked only coffee?
Solution: If 60% preferred coffee and 30% of those liked tea, then 30% liked both, leaving 30% who liked only coffee.
