After an Hour, Mr Chifley Calls You and Says His

Short Answer

After an hour, Mr Chifley calls you and says his pain is unbearable. His medication chart indicates he may have a bolus dose of 12 mg of pethidine over a 4-minute period. The registered nurse is supervising your calculations as you work out the change in the rate of flow to deliver this order.
-To what rate of flow will the volume/hour need to be adjusted, to deliver the ordered dose in the prescribed time?