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Mathematics, 01.07.2020 15:01, jeffcarpenter
A book seller bought 80 copies of books at 3.50 per copy . He sold each of them at 4.20 , find the total price and profit cost price
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Answers: 3
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A book seller bought 80 copies of books at 3.50 per copy . He sold each of them at 4.20 , find the t...
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