11. In a survey of shoppers, 70 had purchased clothes, 80 had purchased food, and 60 had purchased electronics. Additionally, 109 had purchased clothes or electronics; 38 had purchased both electronics and food; and 104 had purchased clothes or food. In addition, 21 shoppers had purchased all three, and 24 had purchased none of the three. What fraction of shoppers had purchased only electronics?
11. In a survey of shoppers, 70 had purchased clothes, 80 had purchased food, and 60 had purchased electronics. Additionally, 109 had purchased clothes or electronics; 38 had purchased both electronics and food; and 104 had purchased clothes or food. In addition, 21 shoppers had purchased all three, and 24 had purchased none of the three. What fraction of shoppers had purchased only electronics?
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 1C
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