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20-10-2020
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on selling 3 article at the cost of 4 article, there will be profit of?

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jocelyns5043 jocelyns5043

20-10-2020

Answer:

Let x be the price of 1 article.

Normally 3 articles cost 3x and 4 articles cost 4x.

Selling 3 for 4x is a price difference of 4x-3x)=x <--- profit

x/3x = 1/3 = 33 and 1/3 % profit

Explanation:

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