Question

Azelastine hydrochloride is an antihistamine nasal spray. A standard size contalner holds one fluld ounce (oz) of the liquid. You are searching for this medicason in a European drugstore and are asked how many mililiters (mL) there are in 5.6 fuid ounces. Using the following conversion factors, determine the number of miläliters in 5.6 fluld ounces 1 gallon (gal) 128 o2 3.785 x 103 cubic meters (m3) 1 gal 1 mL 106m ml.

Answer 1

Solution :-

convert,

(5.6)ounces(1gal/128 ounces)×(10⁶mL /1m³)

× (0.003785 m³/1gal)

                    = 165.59 mL