The pediatrician has ordered ampicillin 450 mg tid. The chil…

The pediatrician has ordered ampicillin 450 mg tid. The child weighs 32 pounds.  The drug reference states the recommended dose for children is 25-50 mg/kg/day divided into 3 evenly spaced doses. What is the maximum safe dose (round to whole number) per 24 hours for this child?