An increase from 16k to 20k is a 20%increase proportionate to production

A Purchasing Specialist is sometimes referred as a 
This is because they're responsible for purchasing/procuring supplies.
They relatively have the same roles, however, occasionally referred to by different names.





Therefore, all of the possible referred answers are going to be correct.
The only differences are going to be the names.

Answer: Business Prototyping
Explanation:
The business prototyping is one of the concept that helps in understanding all the industrial standard procedural by applying the similar type of method and ideas in the business organization.
In the inventing process it is essential for creating the business prototyping process based on the specific vision.
According to the given question, the business prototyping is used by the entrepreneurs for the purpose of testing the business model before their launch on very small scale.
Therefore, Business prototyping is the correct answer.
Answer:
Estimated manufacturing overhead rate= $160 per direct labor hour
Explanation:
Giving the following information:
Estimated overhead= $640,000
Estimated direct labor hours= 4,000
To calculate the estimated manufacturing overhead rate we need to use the following formula:
Estimated manufacturing overhead rate= total estimated overhead costs for the period/ total amount of allocation base
Estimated manufacturing overhead rate= 640,000/4,000
Estimated manufacturing overhead rate= $160 per direct labor hour