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.
PRESCRIBED FOR: Ciprofloxacin is used to treat infections of the skin, lungs, airways, bones, and joints caused by susceptible bacteria. Ciprofloxacin is also frequently used to treat urinary infections caused by bacteria such as E. coli. Ciprofloxacin is effective in treating infectious diarrheas caused by E. coli, Campylobacter jejuni, and Shigella bacteria. Anthrax, patients with fever and low white blood cell counts, and intraabdominal infections are also treated with ciprofloxacin. SIDE EFFECTS: The most common side effects of ciprofloxacin are: 1  nausea, 2  vomiting, 3  diarrhea, 4  abdominal pain, 5  rash, 6  headache, and. 7  restlessness.