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Ex 8.3, 2 - Chapter 8 Class 7 Comparing Quantities - Part 2

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Ex 8.3, 2 Convert each part of the ratio to percentage: (b) 2 : 3 : 5 2 : 3 : 5 Total parts = 2 + 3 + 5 = 10 2 Percentage = 2/10 × 100% = 2 × 10% = 20% 3 Percentage = 3/10 × 100% = 3 × 10% = 30% 5 Percentage = 5/10 × 100% = 5 × 10% = 50%

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