Decrease on 80 by 20% =`80 xx 20/100 = 16` &there4; Decreased number = 80 - 16 = 64

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Decrease: 80 by 20% - Mathematics

Decrease: 80 by 20%

Sum

Decrease on 80 by 20% =`80 xx 20/100 = 16`

∴ Decreased number = 80 - 16 = 64

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Chapter 8: Percent and Percentage - Exercise 8 (C)

Chapter 8 Percent and Percentage
Exercise 8 (C) | Q 3.1

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