The order is digoxin 0.325 mg and the stock is 0.25 mg/tab.. how many tab/s to give? A. 2 tabs B. 3 C. 1.5 D. 3/4 Per answer key the answer is 3/4 but no explanation. I want to know how did it come up to that answer. Tnx The order is dilantin 5 mg/kg in a 50 lbs patient to be divided in 3 equal doses. Stock is 125 mg/ml. Waht is the current amt to be administered? A. 3 ml B. 2 C. 4 D 2.0