A child's dose for cefadroxil is 30mg/kg body weight once a day for 14 days. What is the smallest bottle that will provide enough medication to last 14 days if the child weighs 44 pounds?
a) 50 ml bottle of 125mg/5ml
b) 50ml bottle of 250mg/5ml
c) 75 ml bottle of 500mg/5ml
d) 100ml bottle of 500 mg/5ml
The answer is D...but I don't understand why?