Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Practice and Problem-Solving Exercises - Page 219: 38

Answer

The number of students who like only tennis and football: $3$ The number of students who like only tennis and baseball: $11$ The number of students who like only baseball and football: $14$

Work Step by Step

The number of students who like tennis: 22 The number of students who like football: 25 The number of students who like tennis and football: 9 The number of students who like tennis and baseball: 17 The number of students who like football and baseball: 20 The number of students who like all three sports: 6 The number of students who like none of the sports: 4 The number of students who like only tennis and football: $9-6=3$ The number of students who like only tennis and baseball: $17-6=11$ The number of students who like only baseball and football: $20-6=14$
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