A prescription drug is produced in the United States and sold internationally. Each unit of the drug costs $60 to produce. In the German market, the drug sells for €150 per unit. The current exchange rate is 0.667 U.S. dollars per euro. Current demand for the drug is 100 units, and the estimated elasticity is 2.5. Assuming a linear demand curve, determine the appropriate sales price (in euros) for the drug.