The seafood market is offering a discount. One pound of fish is 48 dollars. A businessman bought 4 pounds and sold it at a unit price of 60 dollars. He received 300 dollars. The businessman had no change and asked his neighbor for 100 dollars. The neighbor found that 100% of the money was fake. He asked the businessman for real money. The 300 dollars of fake money was recovered by the bank.How much did the businessman loose altogether?

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