Answer:
The optimum production quantity is 72 wheel bearings per batch.
Explanation:
Wheel Rite can produce 480 wheel bearings per day.
Setup cost are $39 per batch.
Holding costs are $0.70 per unit per year.
The optimum batch size can be calculated as the one that minimizes the cost. This can be calculated with the Economic Order Quantity formula:

In this case, the units are:
D: daily demand (52 u.)
S: Setup cost per order ($39)
H: holding cost per unit per year ($0.70)
Then, we have:

The optimum production quantity is 72 per batch.
Answer:
D. the interest rate banks charge each other for overnight loans.
Explanation:
The Federal reserve requires banks to maintain a certain minimum amount on their local Federal bank account or in their vaults each night. The remaining amount can be lent out to the public or to other commercial banks. However, if a bank is running short of funds at the end of the day, they can borrow from another bank at the overnight federal fund rate before the business opens the next day.
Profits from a sole proprietorship are reported as taxable income and (B) are subject to a self-employment tax of approximately 15%.
Explanation:
Sole proprietors are asked to contribute to both the Social Security and Medicare systems,this type of contributions is known as the "self-employment taxes."
Self-employment taxes are considered equal to the payroll tax in case of an employees of a business. Regular employees are said to make their contributions to the above mentioned two programs in form of deductions fr, sole proprietors make such contributions when the pay their income tax
The rate of self-employment tax is 15.3%, which is further divided as 12.4% of Social Security and 2.9% of Medicare .
Thus we can say that Profits from a sole proprietorship are reported as taxable income and (B) are subject to a self-employment tax of approximately 15%.
Answer: False
Explanation:
Question mentions that even though Worker A and Worker B are both paid the same salary and become less effective as their workload increase, Worker A is still more effective than Worker B.
The optimal allocation therefore would be one where Worker A get more of the 200 units of production than Worker B because they would be able to produce more as they are more effective.