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How Do You Calculate Reverse Percentages? [Solved]
How to use reverse percentages given a percentage of an amount (calculator method)Write down the percentage and put it equal to the amount you have been given.Divide both sides by the percentage. (e.g. if you have 80% , divide both by 80 ). This will give you 1% .Multiply both sides by 100 . This will give you 100% .
GCSE Maths - Reverse Percentages - Calculating The Cost Before The Discount #96
This video covers how to
Reverse Percentages - Corbettmaths
This Corbettmaths video explains how to find an original amount if given a
Reverse Percentages : how to find an original amount
This video shows the trick for using a
