In a survey of 143 pet owners, 86 said they own a dog, and 55 said they own a cat. 42 said they own both a dog and a cat. How many owned a dog but not a cat? Answer = ? owners
In a survey of 143 pet owners, 86 said they own a dog, and 55 said they own a cat. 42 said they own both a dog and a cat. How many owned a dog but not a cat? Answer = ? owners
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.3: Percents And Decimals
Problem 17C
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In a survey of 143 pet owners, 86 said they own a dog, and 55 said they own a cat. 42 said they own both a dog and a cat. How many owned a dog but not a cat?
Answer = ? owners
Expert Solution
Step 1
The total pet owners is n = 143.
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