In a survey of 359 people, a pet food manufacturer found that 23 owned a dog but not a cat, 140 owned a cat but not a dog, and 87 owned neither a dog or a cat. (a) How many owned both a cat and a dog? (b) How many owned a dog? Additional Materials
In a survey of 359 people, a pet food manufacturer found that 23 owned a dog but not a cat, 140 owned a cat but not a dog, and 87 owned neither a dog or a cat. (a) How many owned both a cat and a dog? (b) How many owned a dog? Additional Materials
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 7P
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