Answer:
the average product of 12 workers is 5
Explanation:
The computation of the average product of 12 workers is shown below:
= (Number of units of a product in the case of 11th workers + marginal product of units in 12th worker) ÷ number of workers
= (54 + 6) ÷ 12
= 5
Hence, the average product of 12 workers is 5
The same is to be considered