Chapter 21. Chapter 21

Introduction

Problem-Solving Video Assessment
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Chapter 21 Problem-Solving Video Assessment

Question 21.1

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_feedback_correct: Correct. _feedback_incorrect: Incorrect.

Question 21.2

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_feedback_correct: Correct. _feedback_incorrect: Incorrect.

Question 21.3

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_feedback_correct: Correct. _feedback_incorrect: Incorrect.

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