Episode Details

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How to calculate an individual's work rate as the reciprocal of the time taken (Rate = 1/Time). - Why you must always add individual work rates, not the times, to find the combined production rate. - The correct formula for solving combined work problems: (1/T1) + (1/T2) = 1/T_total. - How to handle problems with opposing forces, like filling and draining, by subtracting the negative rate. - The 'Flip 'em, Add 'em, Flip 'em back' mnemonic to quickly solve these questions on the exam. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep