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Un article trouvé pour ce sujet.
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A 35% profit |
2010-11-19 |
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Ana pose la question :
You have a stamp collection and make a 35% profit by selling it on E-Bay for $2700. Find the original cost of the collection by using the formula:New value × 100 / 100 + percent change = Original value
Stephen La Rocque lui répond. |
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