please answer question a b and c with all process. thank you.

3. Azithromycin injection is available with a concentration of 200mg/tsp in a 5ml single dose vial. A. Each 5ml vial should be added to 125ml of 5% dextrose solution for a total of 130ml of fluid to be infused. How many mg of azithromycin would be in 50ml of the solution? B. The solution above in (A) is infused intravenously over 1.5 hours. What is the flow rate in ml/min? C. The doctor abruptly discontinues the infusion after 38 minutes because the patient is allergic to the drug. How many meg of the drug has the patient already received