In a city, three newspapers A, B, and C are published. Subscription rates among the city's families are as follows: • 42% subscribe to A • 30% subscribe to B • 25% subscribe to C 15% subscribe to A and B • 12% subscribe to A and C • 22% subscribe to B and C • 7% subscribe to A, B, and C What percentage of the city's families only subscribe to Newspaper B? 7% 15% 30% 0%

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
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In a city, three newspapers A, B, and C are published. Subscription rates among the
city's families are as follows:
• 42% subscribe to A
30% subscribe to B
• 25% subscribe to C
15% subscribe to A and B
• 12% subscribe to A and C
22% subscribe to B and C
• 7% subscribe to A, B, and C
What percentage of the city's families only subscribe to Newspaper B?
7%
15%
30%
0%
Transcribed Image Text:In a city, three newspapers A, B, and C are published. Subscription rates among the city's families are as follows: • 42% subscribe to A 30% subscribe to B • 25% subscribe to C 15% subscribe to A and B • 12% subscribe to A and C 22% subscribe to B and C • 7% subscribe to A, B, and C What percentage of the city's families only subscribe to Newspaper B? 7% 15% 30% 0%
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