Lesson 17 · Ratio, Proportion and Percentage

Percentage

MathematicsSubject

14 minEstimated read

Activity 17.1

What you needThree or four real shop adverts showing discounts, a pencil and paper.

MethodWork out the actual saving in rupees, the price you would pay, and what percentage of the original that is.

The interesting oneIf you find a discount on top of a discount, work out the single percentage it really equals.

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