In a group of 300 people, 150 like rock music, 100 like pop music, and 50 like both. How many people like only rock music?
Practice Questions
1 question
Q1
In a group of 300 people, 150 like rock music, 100 like pop music, and 50 like both. How many people like only rock music?
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The number of people who like only rock music is 150 - 50 = 100.
Questions & Step-by-step Solutions
1 item
Q
Q: In a group of 300 people, 150 like rock music, 100 like pop music, and 50 like both. How many people like only rock music?
Solution: The number of people who like only rock music is 150 - 50 = 100.
Steps: 5
Step 1: Identify the total number of people who like rock music, which is 150.
Step 2: Identify the number of people who like both rock and pop music, which is 50.
Step 3: To find the number of people who like only rock music, subtract the number of people who like both from the total number of rock music fans: 150 - 50.
Step 4: Calculate the result: 150 - 50 = 100.
Step 5: The final answer is that 100 people like only rock music.
