Question

Find the single discount to three discounts of 40% , 60% and 80%
explain step by step pls​

Answer 1

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Answer 2

Answer:

Let the price be p. After discount of 40%, the price becomes p×(60%) = 0.6p

In similar way after successive discount of 60 and 80%, the price will be 0.6×0.4×0.2p = 0.048p

So single discount = 1-0.048= 0.952 =95.2%