A teacher decided to buy breakfast for her students while welcoming them during the first day of class. From these students , 22 of them want to have cereal for breakfast, 11 want bread, and 5 want both. How many students want either cereal or bread?

A teacher decided to buy breakfast for her students while welcoming them during the first day of class. From these students , 22 of them want to have cereal for breakfast, 11 want bread, and 5 want both. How many students want either cereal or bread?

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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Question

A teacher decided to buy breakfast for her students while welcoming them during the first day of class.

From these students , 22 of them want to have cereal for breakfast, 11 want bread, and 5 want both. How many students want either cereal or bread?

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