The Following Questions Refer to the graph below. 
-How many workers will this firm hire?
Definitions:
Selling
The process of promoting and transferring goods or services to a buyer in exchange for money.
Contribution Margin Ratio
The percentage of each dollar of sales that is available to apply to fixed costs and contribute to net income; calculated as unit contribution margin divided by unit selling price.
Unit Contribution Margin
The amount of revenue remaining per unit after deducting variable costs; calculated as unit selling price minus unit variable costs.
Unit Sales Price
The amount that a business charges for one unit of its product or service.
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