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.
Ciprodex is generally indicated for the treatment of ear infections caused by various bacteria. The ear drops may also be indicated for certain other purposes. Ciprodex use should be limited to the ears only. Severe complications may arise if the drug is taken orally or applied to the ocular area.