At 38,000 square feet in size, they produced average weekly sales of $564,000 translating to sales per square foot of $777, and generated a contribution margin of approximately 6%. These outstanding results, combined with lower average capital investment and pre-opening expenses per store, are driving solid returns.
Drilling rigs commonly operate 24 hours per day, 7 days per week with either three crews working 8 hour shifts or two crews working 12 hour shifts. Most often day crews and night crews will alternate weekly so each crew has a chance to work during both the day and night.
If day trading stocks, 9:30 to 10:30 AM EST is often one of the best hours of the day for day trading, offering the biggest moves in the shortest amount of time--a great and efficient combination. Extend it out to 11:30 AM EST if you want another hour of trading.