A patient is prescribed Nexium as an IV infusion in 5.00% dextrose solution. The dose to be administered is 20.0 mg Nexium, using IV tubing with a factor of 15.0 gtt/mL. The solution is available in 0.800 mg/mL. If the infusion is taking place at 20.0 gtt/min, how many minutes will it take the administration the dose?