Given
patient weighs 198 lb
A nurse must give a patient 50mg of a drug for each kilogram of the patient's mass.
Find
Number of milligrams of the drug should be given
Step-by-step explanation
convert lb in kg
1 kg = 2.2 lb
so ,

A nurse must give a patient 50mg of a drug for each kilogram of the patient's mass.
therefore ,the dugs should be given =

Final Answer
therefore , 4500 milligrams of the drug should be given