Sales Promotions are a part of the business
        
             
        
        
        
By using words like "and, but, and or" you can connect two sentences or thoughts.
        
             
        
        
        
Answer:
Safety Stock. 
Explanation:
Safety Stock is held to respond to the uncertainties in demand and supply levels because it is an additional amount of a product or material which is generally held in an inventory to mitigate or lessen the risk that a product or material will become out of
stock.
In Business management, the safety stock can be calculated using the following formula;
<em>Safety stock = (Md * Ml) - (Ad * Al) </em>
Where;
Md = maximum daily usage. 
Ml = maximum lead time in days.
Ad = average daily usage. 
Al = average lead time in days. 
 
        
             
        
        
        
Answer:  
Normal goods 
                
Explanation:
In simple words, normal goods refers to the goods which re necessary for the survival for the survival for re consumer and the consumer do not take its quality into consideration while making a purchase decision. 
The demand for such goods have a positive relationship with the income of consumer, that is, when the income or wages of consumer increase the demand for  such goods also increases and vice versa. 
The increase in demand for normal goods by consumer is sometimes also seen as an indicator of an economic growth. Clothes, vegetable and medicines are some of the many examples of normal goods. 
 
        
                    
             
        
        
        
Answer:
 d. a monopoly firm reducing its price in an attempt to maintain its monopoly.
Explanation:
In a competitive system, a firm practices predatory pricing when it charges prices below its costs in order to eliminate competitors. When the prevailing system is a monopoly, the firm is the only company providing the good and it can practice predatory pricing in the short term to prevent a competitor from entering the market. Thus the firm remains monopolistic.