GCSE Maths - Reverse Percentages - Calculating The Cost Before The Discount #96
This video covers how to calculate the original value of an item after it's increased or decreased by a certain percentage. For example if a pair of sunglasses has 20% off and now costs £56, what was the original price before the discount? We often call this topic reverse percentages.
This video is suitable for maths courses around the world.
KS3 - Not on your course
GCSE Foundation - All on your course
GCSE Higher - All on your course
A-level - Basic for your course
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• GCSE Maths (9-1)
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• GCSE Chemistry - Atoms & Ions #1
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