How many slices should ideally be contained in a 3oz portion of roast beef?

The correct answer of 12 slices for a 3oz portion of roast beef is based on the standard serving sizes and industry practices for deli meats or sliced meats. When gauging portion sizes, particularly in a commercial setting like Arby's, the aim is to provide a consistent and satisfactory experience for customers.

Typically, the thickness of the slices greatly influences how many can fit within a given weight. A standard slice of roast beef might weigh approximately 0.25 ounces to 0.30 ounces, depending on how thinly it is sliced. If we take an average slice weight of about 0.25 ounces, this would mean that 12 slices would neatly fit into a 3oz portion.

In a restaurant or fast-food context, achieving this consistency is vital for inventory control, cost management, and customer satisfaction. Oven roasting, the meat's density, and presentation all play a role in determining the ideal portion size. Thus, providing 12 slices aligns with customer expectations and operational efficiency in serving sizes.

Other options suggest either too few or too many slices for the specified weight, which could lead to imbalances in portion control and ultimately affect customer satisfaction.