The cash conversion cycle as a Python expression

Answer

operating_cycle = dio + dso ccc = dio + dso - dpo

Days payable is SUBTRACTED — the supplier finances that stretch. Tamarack: 81.1 + 41.1 − 55.8 = 66.4 days.

OpenStax Finance §19.1, §19.3–19.5; Bigel §5.5