In a small village with 200 inhabitants, half of the villagers have either a cat or a dog or both. 80 of them have cats and 40 villagers have both cats and dogs. How many villagers have dogs, but no cats?

In a small village with 200 inhabitants, half of the villagers have either a cat or a dog or both. 80 of them have cats and 40 villagers have both cats and dogs. How many villagers have dogs, but no cats?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter7: Percents

Section: Chapter Questions

Problem 18PTTS

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