Two successive discounts of 20% and 20% are equivalent to a single discount of

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Mathematics

asked Sep 07, 2023 at 09:12

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Answer 1

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Given, r1 = 20% and r2 = 20% ∴ Single discount equal to r1 and r2 = (r1 + r2 - r1 x r2) / 100 % = (20 + 20 - 20 x 20) / 100 = 40 - 4 = 36%

answered Sep 07, 2023 at 09:12

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Answer 2

Given, r1 = 20% and r2 = 20% ∴ Single discount equal to r1 and r2 = (r1 + r2 - r1 x r2) / 100 % = (20 + 20 - 20 x 20) / 100 = 40 - 4 = 36%

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