Answer:
this is your answer good day
Explanation:
Customer – one who is a recipient of services or products from a company or individual for money … costumer-is someone who sells or makes costumes. customer-is someone who buys from shop or company.
Answer:

At Price = 
Quantity demanded =
At Price = 
Quantity Demanded =
Now,


Above formula if used will give the correct answer related to Price Elasticity of Demand.
Another variant of above formula is also being used on prominent basis.
Utilization of any of the above Formula will give the ideal outcome in estimating Price elasticity of demand.
Answer:
Feedback control
Explanation:
Feedback control system is used by managers to guage how effectively their employees meet up with target output at the end of the production process.
It compares the output produced to the target output that was set for the employee. There is little consideration for how much the workload is.
In this scenario the manager assigns extra work every time an editor fails to fix errors in the article they are working on.
His main concern is the output of the editors. So when they fail to complete a task he gives them more in order to gain the target output from them
The Correct Answer is Option D. (Job-Cost record)
Answer
The answer and procedures of the exercise are attached in the following archives.
Explanation
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.