In a survey of college students, it was found that 72 owned a tablet 99 owned a laptop 87 owned a gaming system 45 owned a tablet and a laptop 50 owned a tablet and a gaming system 55 owned a laptop and a gaming system 30 owned all three  5 owned none of these   Find the number of students that were surveyed. The number is ???

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 3E
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In a survey of college students, it was found that

72 owned a tablet

99 owned a laptop

87 owned a gaming system

45 owned a tablet and a laptop

50 owned a tablet and a gaming system

55 owned a laptop and a gaming system

30 owned all three

 5 owned none of these

 

Find the number of students that were surveyed.

The number is ???

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