Answer:
One 
Explanation:
Opportunity cost is the cost of the next best option forgone when one alternative is chosen over other alternatives. 
If Japan decides to produce computers, it forgoes the opportunity of producing phones 
Opportunity cost of one computer = 25/75 = 1 /3
Opportunity cost of producing 3 computers 3 ×(1/3)= 1 phone 
I hope my answer helps you 
 
        
             
        
        
        
Answer:
(A)  The cash surplus can be used for a variety of purposes. In the short-term, they may replace their car, buy better furniture, or more quickly pay off their home. TRUE
(B)Alternatively, they may purchase stocks and bonds, or increase their savings for future needs. TRUE
(C) Investments in the stock market are generally designed to increase an individual's future wealth, the purchase of bonds typically allows one to at least retain their purchasing power, while investment in savings accounts provide liquidity. FALSE
Explanation:
(A) The currency can be used to anything he owner wants.
(B) Correct, the ecnomics always define that a person after receiving his income has only two option available. It can used in consumer goods. Or it can saved  to invest
(C) The reason the stock and bonds exist is to raise fund for companys whichyield a return. The company takes the most benefit from this system as it would be difficult to convince a single peroson to invest a large amount in his business. Through sotck it can ask for fewer amount to more people but, this people will receive an income but it won't become rich for a couple shares.
As this part is not true, then the whole sentence must be catalogate as false.
 
        
             
        
        
        
The common denominator for decisions on service processes is customer contact while but for manufacturing processes, it is product variety.
<h3>What is a common denominator?</h3>
This refers to the feature that is shared by all members, item, quantity of a subject matter.
Hence, the common denominator for decisions on service processes is customer contact while but for manufacturing processes, it is product variety.
Read more about common denominator
<em>brainly.com/question/542317</em>
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