```\nfunction setSellTaxes(uint256 _newSellDevelopment, uint256 _newSellOperations) external onlyOwner {\n    SellDevelopment = _newSellDevelopment;\n    SellOperations = _newSellOperations;\n    sellTaxes = SellDevelopment.add(SellOperations);\n    emit SellFeesUpdated(SellDevelopment, SellOperations);\n}\n```\n