Marginal product is Group of answer choices . the amount an additional worker adds to the firm's total output. . the amount any given worker contributes to the firm's total revenue. . the output of the least skilled worker. a worker's output multiplied by the price at which each unit can be sold.

The correct answer is A

Explanation:

Marginal product is defined as the change in the output resulting from employing additional one more unit of a specific input. It is also referred to as the marginal physical productivity of input.

For example, there is change in output when the labor of the firm rises or increased from 5 to 6.

So, the marginal product is defined or stated as the amount of an additional worker adds to the aggregate output of the firm or business.