Answers to Earlier Practice Problems

This section lists the answers to the practice problems listed in the earlier section “Practice Choosing the Best Summary Routes.” This section shows the answers, along with a description of how to use the process in this book to solve the problems.

For each problem, the first table lists the results of the first two steps; the gray boxes show the low and high end of the range that the new summary route must enclose. The second table for each problem shows the results of each pass through Step 4, with the final (rightmost) pass showing the correct answer.

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