If your medication is in the form of a liquid, the vial will state how much of the medication is inside and the package directions will tell you how much fluid to add this medication to for a given dilution. If you have 500 mg in 2 ml of fluid to start with, and you are told to add 50 ml of fluid, what is the new concentration?
a) 20 mg/ml
b) 10 mg/ml
c) 5 mg/ml
d) 2 mg/ml