Tylenol Is Ordered for a Child Weighing 42 Pounds at a Dosage

Multiple Choice

Tylenol is ordered for a child weighing 42 pounds at a dosage of 15 mg per kilogram of body weight. You need to determine how many mg of Tylenol should be administered to this child in a single dose. In order to answer this question, it is also necessary to use a conversion factor that must be looked up in a table (or have memorized) . Which conversion factor is this?

A) I
B) II
C) III
D) IV
E) Both III and IV