IMU has three components: operating expenses, anticipated markdowns and desired profit. Operating expenses -- utilities, payroll, supplies, insurance and other costs such as marketing and shrinkage, or loss from theft or damage -- make up your overhead and are expressed as a percent of sales.
See the following table for the approximate number of crabs per bushel: Generally speaking, a bushel of Number Ones will hold 60 - 70 crabs depending on how big the crabs are at that time of year. If there are 60 - 70 crabs, they will feed about 10 - 12 people depending upon what else is on the menu.
One bushel of oysters weighs approximately 45 to 60 pounds and contains between 100 and 150 oysters. A bushel of oysters yields approximately 7 pounds of meats (with liquor). A peck of oysters is 1/4 bushel.