Answer:
D. 16 units of output
Step-by-step explanation:
Marginal product refers to the increase in total production as a result of a unit increase in factor input.
Marginal product= Change in total units produced/change in variable inputs
Change in total units produced=
New units - previous units
Previous units=165 units
New units= 181 units
Change in total units= 181-165
=16
Change in variable inputs= New inputs - previous inputs
New inputs=16 workers
Previous inputs=15 workers
Change in variable inputs=16-15
=1 worker
Therefore,
Marginal product= Change in cost/change in output
Marginal product= 16 units/1 worker
=16 units of output