A child weighs 81 pounds.   20. Prednisone 30 mg is ordered…

A child weighs 81 pounds.   20. Prednisone 30 mg is ordered every 12 hours. The therapeutic range is 2 mg/kg/day. Prednisone comes in the following concentrations: 5mg/ml 1mg/tab, 2.5 mg/tab, 5 mg/tab, 10 mg/tab, 20 mg/tab and 50 mg/tab. Is the dose therapeutic and how much would you give.