Variable Cost per Unit = $54,000 Ã· 18,000 units = $3. The variable cost per unit is $3. The fixed cost will be the same at both the highest and lowest levels of production because fixed costs don't change.
Ciprofloxacin is available only by prescription and is used to treat certain bacterial infections. It comes in a variety of strengths and forms, including eye drops and ear drops. Ciprofloxacin ophthalmic (eye) drops are used for treating bacterial conjunctivitis (also called  pink eye ) and corneal ulcers.
Ciprofloxacin, also sometimes referred to as Cipro, is a popular broad spectrum antibiotic for treating internal infections, however, it also comes in the form of an ophthalmic solution antibiotic eye drop for dogs and cats to treat infections of the eye too. In a 0.3% solution.