VaughnIndustries purchases Solvate, a chemical compound used in several of its products, from ChemMaster ChemMaster has just increased the list price of Solvate to $6,00 per gallon. However, because Vaughn purchases a high volume of Solvate, ChemMaster grants the company a 14% discount off the list price. Charges for shipping Solvate from ChemMaster to Vaughn's factory are $300 for a shipment of twenty-five 50-gallon drums. Special storage requirements cost $0.70 per gallon Calculate Vaughn's standard price for a gallon of Solvate. (Round answer to 2 decimal places, eg.3.5 Standard price per gallon $