Answer:
if the firm reduced its capital stock by one unit, it would have to hire 3 more workers to maintain its current level of output
Step-by-step explanation:
In the case when the MRTS is 3 so this implies that the value mentioned is one by 3 so this represents the capital amount that are required to subsitute for one unit of labor to remian on the similar isoquant
Therefore as per the given situation, the above represent the answer
Hence, the same is to be considered