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.
A large bowl of dumplings at a neighborhood restaurant only costs 10 yuan (US$1.50). A value meal at McDonald's costs about 25 yuan (US$3.75). A nice meal in a tourist area can cost almost anything, the sky is the limit: 100, 200, 300 yuan and up. The 5 star hotels can be 500 - 1000 yuan per meal.