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Find a single discount equivalent to the discount series 20%, 10% and5% |
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Answer» suppose the value is x on 20% discount the price will be (100-20)%*x = 0.8x on 10% discount = (100-10)%*(0.8x) = 0.72x on 5% discount on it, the value will become 0.95*0.72x = 0.684x so the single discount will be (x-0.684x)*(100)/x = 0.316 = 31.6%> how do u get 0.8 |
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