Answer: only if the new chef's daily wage is $360 or less.
Step-by-step explanation:
It should be noted that the decision with regards to hiring a new chef will be made by the company when the marginal value product is more than the marginal cost.
The marginal value product here will be: = (12 × $30) = $360. Therefore, The bakery should hire another worker only if the new chef's daily wage is $360 or less.