1 Spiral-shaped bacteria are distinguished by their length, the number and size of the spirals, and direction of the coil. 2  Short segments or incomplete spirals are common, as the comma-shaped Vibrios. 3  The spirochetes of syphilis are typical spiral bacteria. Spiral-shaped bacteria are distinguished by their length, the number and size of the spirals, and direction of the coil. 2  Short segments or incomplete spirals are common, as the comma-shaped Vibrios. 3  The spirochetes of syphilis are typical spiral bacteria.
If a restaurant does $20,000 per week and the total cost of food and beverages is $7,000 for that week, then the food cost is considered 35 percent. If, at the same restaurant, labor (including payroll taxes and benefits) equal $5,000 for the week, then the labor cost is 25 percent.
1 An inexpensive catering choice might be a private room at a Chinese, barbecue or other casual restaurant, without alcohol, which can cost as little as $20 per person. 2  Many restaurants charge a small room rental fee and do not charge for use of plates, glasses and flatware. While in-house catering typically includes service, outside caterers usually charge for labor --around $15 to $25 an hour each waiter and $45 an hour or more for a chef.