Answer:
workers can take advantage of existing machinery take advantage of existing machinery?, and total output will increase.
Explanation:
From the question, it can be seen that the marginal product of an additional worker has been defined as the number of customers that the worker can serve in a period of time. Hence the marginal product of the second and third workers is likely to be higher at an increasing rate because the new workers can make use of the machinery available and this will lead to an increase in the total output of the number of customers that will be served.