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.
Descriptions. Ophthalmic ciprofloxacin is used in the eye to treat bacterial infections of the eye (ophthalmic ointment and solution) and corneal ulcers of the eye (ophthalmic solution). Ophthalmic ciprofloxacin works by killing bacteria. Ciprofloxacin ophthalmic preparation is available only with your doctor's prescription. This product is available in the following dosage forms: 1  Solution. 2  Ointment. 3  Before Using.