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Lessons
10 lessons • 1h 16m
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Course Objective and Introduction
6m 26s
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Unit Conversion
10m 17s
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Problems
7m 29s
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Trains: Part 1
6m 36s
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Trains: Part 2
7m 25s
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Boats and streams
8m 52s
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Races and circular tracks
7m 30s
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Problem 2
7m 50s
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Problem 3
7m 26s
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Problem 4
6m 53s