A survey of students reveals that 72 of them own either a cat or a dog, with 19 owning both, and 40 owning neither. How many students were surveyed?
A survey of students reveals that 72 of them own either a cat or a dog, with 19 owning both, and 40 owning neither. How many students were surveyed?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 4CST
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![A survey of students reveals that 72 of them own either a cat or a dog,
with 19 owning both, and 40 owning neither. How many students were
surveyed?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb69e687-d807-4bc1-b1de-df009ce425d3%2Fd21a7c45-6174-4b84-84ed-588e242873d9%2Fgf54tmr.jpeg&w=3840&q=75)
Transcribed Image Text:A survey of students reveals that 72 of them own either a cat or a dog,
with 19 owning both, and 40 owning neither. How many students were
surveyed?
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