Скачать или смотреть Direct & Inverse Proportion | Ratio and Proportion IGCSE Math (0580)

Welcome to Lesson 10 of your Complete IGCSE Math Full Course! This lesson covers the powerful techniques of Ratio and Proportion required for the Extended syllabus. We show you how to divide a quantity into a given ratio, solve problems involving Direct Proportion using the Unitary Method, and, critically, how to identify and solve Inverse Proportion problems where one quantity increases as the other decreases.

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Keywords:
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