1. The selling price is 1,000 pesos. How much is 30% mark-up of the item?
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2. The selling price of the item is 250 pesos. How much is the 20% mark-up?
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3. The selling price of the item is 1,250 pesos. How much is the 60% mark-up?
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4. The selling price of the item is 2,500. How much is the 80% mark-up?

Answer it Properly.
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