Nursing Calculation Tutorial Worksheet 31.Ordered: Ticarcillin disodium 4 g IV q6h for a 175 pound client with a respiratory tract infection. The safe dosage range is 200-300 mg/kg/day q 6 h. Is the dosage ordered safe?2.Phenobarbital 10mg p.o. q 12h is ordered for a child weighing 9 pounds. The recommendmaintenance dose is 3-5 mg/kg/day q 12 h. is the ordered dose safe?3.Phenobarbital is suppled as 20 mg/5 ml. Ordered is 10 mg now. What will you administerfor 1 dose?4.Safe dosage for Amoxicillin for a child is 20-40mg/kg/day per the package insert. A 16 pound child has an order for Amoxicillin 125 mg p.o. q8 h.1.What is the child’s weight in kilograms?1.What is the safe dose range for this child?1.Is the ordered dosage safe?5.Calculate the gtt/min you will need to set your IV drip in order to infuse RL at 200 ml/hr. Your administration set has a drop factor of 15.6.How long will it take in hours and minutes to infuse 675 mls of 0.9% NS dripping at 25 gtt/min if your infusion set has a drop factor of 15 gtt/ml?