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I go over a few more problems on ratio and proportion on the plumber's math exam.
Practice Exam Link: drive.google.com/file/d/1JXH0...
Questions and Answers for Plumbers’ Exam: amzn.to/2ZwKVN5
Great Shop Math Book: amzn.to/2H00R03
Measurement Toolbox cards: www.printplaygames.com/produc...