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In a school of 450 students, 120 students are in DECA, 270 students are on sports teams, and 75 students participate in both activities. It may be helpful to create a Venn Diagram for this problem. How many students are involved in either DECA or sports?

In a school of 450 students, 120 students are in DECA, 270 students are on sports teams, and 75 students participate in both activities. It may be helpful to create a Venn Diagram for this problem. How many students are involved in either DECA or sports?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A. 240

B. 315

C. 390

D. 420

In a school of 450 students,120 students are in DECA, 270 students are on sports teams, and 75 students participate in both activities. It may be helpful to create a Venn Diagram for this problem. How many students are involved in either DECA or sports?
Transcribed Image Text:In a school of 450 students,120 students are in DECA, 270 students are on sports teams, and 75 students participate in both activities. It may be helpful to create a Venn Diagram for this problem. How many students are involved in either DECA or sports?
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