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 is not a drug of first choice in the treatment of pneumonia secondary to Streptococcus pneumoniae. Ciprofloxacin has poor activity against S. pneumoniae, and its use has been associated with the rapid emergence of resistance in pneumococci 12. Acute sinusitis (inflammation of the paranasal sinuses).