Answer: Economies of sale
Explanation:
  The advantage of economics of sale in the firm is refers to the increase in the level of the output and it also helps in developing the various types of rapid economic for the purpose of supporting the large firms in the specific geographical areas. 
 According to the given question, the benefits of the various types of trade allows for using the main concept of the economics of sales by reducing the overall cost of the system.
 The main advantage of the economics if sale is to providing the large business expansion and it also increase the productivity that is sales in an organization. 
  Therefore, Economies of sale is the correct answer. 
 
        
             
        
        
        
Answer:
Equations obtained when we equal a physical quantity with its dimensional formulae are called Dimensional Equations.
 
        
             
        
        
        
The bond worth $ 4400 at the time of the bond maturity.
<u>Explanation:</u>
 Principal amount = $ 2000
Rate of Interest = 6% 
Number of years = 20 
 SI = Pnr 
    = 2000 × 6  × 20 / 100 
   = $ 2400
The bond worth when it was matured is $ 2000 + $ 2400 = $ 4400
 
        
             
        
        
        
Answer:
b.
Explanation:
According to the music market study conducted by Matthew Salganik, Peter Dodds, and Duncan Watts demonstrated that group influence shapes our personal taste and decisions regarding music. Just like in high school, groups have the ability to influence other peoples decisions. Especially those who look to those groups as superior. Which was demonstrated by the study mentioned in the question in regards to music.
 
        
             
        
        
        
Answer: Option(B) is correct.
Explanation:
Money is a term or instrument that is generally used in making transaction of goods and services. Individuals use money as a medium of exchange, unit of value and for making standard deferred payments. It is easy to store money. We can easily measure the value of goods and services in terms of money. Now days, money is normally utilized as a medium of exchange.