True
Return to investment: margin+turnover
Margin-net operating income/ sales
Turnover-sales/average operating assets.
Answer:
A. Country B had produced bycycles for a longer period of time.
Answer:
Market A: 
Market B: 
Explanation:
Market A:
........................ (1)
Market B:
........................ (2)
MC = m = 20 ............................................... (3) for both markets
For Market A:
Profit maximizing price can be obtained when 
Therefore, we have:





Substituting 50 for
in equation (1), we have:



For Market B:
Profit maximizing price can be obtained when 
Therefore, we have:




Substituting 80 for
in equation (2), we have:


D: Certificate of deposit
thats the correct answer