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""A Key To The Commercial Arithmetic"" by James Morrison is a book that provides a comprehensive guide to solving every question and exercise proposed in the original work. The book is aimed at those studying commercial arithmetic and is designed to help students understand the... Read Full Overview

""A Key to the Commercial Arithmetic"" is a guidebook written by James Morrison in 1845. The book is designed to help readers understand and solve every question and exercise proposed in the original work of Commercial Arithmetic. The guide provides a mode of arrangement and... Read Full Overview