A Client Weighing 187 Lbs

A client weighing 187 lbs.is prescribed polymyxin B sulfate 20,000 units/kg/day in divided doses q 12 hours.The medication available is 500,000 units/1 mL.How many mL of the medication will the nurse provide the patient for each dose?

A) 0.017 mL
B) 0.17 mL
C) 1.7 mL
D) 17 mL