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Ratio red flags: DSO jump & margin swing

Lesson 8 of 813 minLab

This lesson is part of the course

In this lesson

You compute Brightwater's FY2026 DSO and gross margin, compare the growth of receivables with revenue and decide whether the trend is a red flag.

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Lessons in this course

  1. Materiality: overall, performance & trivialLab12 min Locked
  2. Analytical procedures: expectation vs actualLab14 min Locked
  3. Monetary unit sampling: size, interval, selectionLab15 min Locked
  4. Three-way match: PO, receipt, invoiceLab14 min Locked
  5. Duplicate payments & round-amount testsLab13 min Locked
  6. Benford's law: the first-digit testLab15 min Locked
  7. Journal-entry testing: weekends, after hours, usersLab15 min Locked
  8. Ratio red flags: DSO jump & margin swingLab13 min Locked