In this video, we tackle a common exam question in finance: determining the missing cash flow in capital budgeting problems. Using the incremental cash flow method and leveraging the crossover rate (IRR), we solve for the unknown cash flow step-by-step. This practical tutorial walks you through the setup, calculation shortcuts, and effective use of your financial calculator, ensuring you gain confidence in tackling similar problems. Whether you're an undergrad, MBA student, or preparing for CFA Level 1, this guide will simplify complex concepts and empower you to succeed.