In a survey, 80% of people like tea, 60% like coffee, and 30% like both. What pe
Practice Questions
Q1
In a survey, 80% of people like tea, 60% like coffee, and 30% like both. What percentage of people like only tea?
50%
30%
20%
10%
Questions & Step-by-Step Solutions
In a survey, 80% of people like tea, 60% like coffee, and 30% like both. What percentage of people like only tea?
Step 1: Understand that 80% of people like tea.
Step 2: Understand that 30% of people like both tea and coffee.
Step 3: To find the percentage of people who like only tea, subtract the percentage of people who like both from the percentage of people who like tea.