6. A survey in the year 2020 asked families whether they owned a hermit crab, a turtle, or a snail. 145 owned a hermit crab, 109 owned a turtle, and 83 owned snails. 48 owned both a hermit crab and a turtle, 65 owned a turtle and a snail, and 14 owned a hermit crab and a snail. 10 families had all three pets. How many families had at least one of the three pets?

6. A survey in the year 2020 asked families whether they owned a hermit crab, a turtle, or a snail. 145 owned a hermit crab, 109 owned a turtle, and 83 owned snails. 48 owned both a hermit crab and a turtle, 65 owned a turtle and a snail, and 14 owned a hermit crab and a snail. 10 families had all three pets. How many families had at least one of the three pets?

Name: 6.A survey in the year 2020 asked families whether they owned a hermi
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Description: 6.A survey in the year 2020 asked families whether they owned a hermit crab, a turtle, ora snail. 145 owned a hermit crab, 109 owned a turtle, and 83 owned snails. 48 owned both a hermitcrab and a turtle, 65 owned a turtle and a snail, and 14 owned

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 36RE: In a group of 5 freshman, 10 sophomores, 3 juniors, and 2 seniors, how many ways can a president,...

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