Use the following to answer questions:
Figure: Game-Day Shirts 
-(Figure: Game-Day Shirts) Rick is one of 10 vendors who sell game-day T-shirts at football games in a perfectly competitive market. His costs are identical to the costs of the other 9 vendors. If the price of a shirt is $14, the short-run industry supply will be _____ shirts.
Definitions:
Budget
An estimated financial plan for a defined period, often one year, detailing projected income and expenditures and guiding financial decision-making.
Activity Base
A measure used for allocating costs to specific activities, such as machine hours or labor hours, that drives the incurrence of costs.
Service Department Expenses
Costs incurred by the departments within an organization that support but do not directly participate in the production or delivery of goods and services.
Activity Base
A measure used in costing that drives the cost of activities, typically used in activity-based costing.
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