If the proper dosage of a drug is 2 mg/kg of body weight, how many milligrams would a 110-lb individual need?
Your patient needs
SInce your drug's dose is expressed in mg per kg, you'll need to convert it to mg per pound first, and then determine how much a 110-lbs patient would need.
Rounded to one sig fig, the number of sig figs in 2 mg, the answer will be
You can do this in one longer step as well