The Corbettmaths Practice Questions on Percentages of Amount Calculator Videos worksheets 5-a-day and much more. 10 72 div 10 72 10 72. This answer can be.
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Press enter to calculate. This video explains how to increase or decrease by a percentage. First work out the amount of interest for 1 year by working out 5 of 40 which is 2. 8 of 50 is 4 so to increase 50 by 8 add the 4 onto the 50 which is 54.