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.
Do not use this medication in the eyes or take it by mouth. Ciprofloxacin and dexamethasone otic is intended for use in the ears only. In general, ciprofloxacin and dexamethasone otic should be used as follows: 1  Warm the drops slightly by holding them in the hands for 1 or 2 minutes. 2  Administration of cold drops into the ear may cause dizziness.