Increase on 20 at the rate of 15% `= 20 xx 15/100 = 3` &there4; Increased number = 20 + 3 = 23

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Increase: 20 by 15% - Mathematics

Increase: 20 by 15%

Sum

Increase on 20 at the rate of 15%

`= 20 xx 15/100 = 3`

∴ Increased number = 20 + 3 = 23

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

Chapter 8 Percent and Percentage
Exercise 8 (C) | Q 2.2

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