Jewel Wee's answer to Vivi's Primary 5 Maths Percentage Singapore question.
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alternatively, use
percentage change
= (new-orgininal) / original x100%
= (150-250) / 250 x 100%
= -40%
hence,
percentage decrease = 40%
percentage change
= (new-orgininal) / original x100%
= (150-250) / 250 x 100%
= -40%
hence,
percentage decrease = 40%
Date Posted:
4 years ago
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