Greg bought 36 oranges. He paid 50p for each orange. Greg sold $$\(\frac{1}{2}\)$$ of the oranges for 60 p each. He sold $$\(\frac{1}{3}\)$$ of the oranges for 40 p each. He sold the remainder of the oranges for $$\(25 p\)$$ each. Work out Greg's percentage loss. $$\(\%\)$$

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