Complex sentence: The hekat measurement unit, and its double entry accounting system, was also found is the Rhind Mathematical Papyrus, and other texts, including the Ebers Papyrus, the best known medical text.
Split into simpler sentences: The hekat measurement unit, and its double entry accounting system, was found beyond the Rhind Mathematical Papyrus. Another text was the Ebers Papyrus, the best known medical text.