Answer:
A. $660   
Explanation:
Total assets include current assets, fixed assets, and intangible assets Current assets include cash, stock, receivable account, etc. Fixed assets include plant & machinery, land, equipment, furniture & equipment, etc.
And the intangible assets are trademarks, copyrights, goodwill, and so$66 on.
The computation is shown below:
= Total assets - fixed assets
= $1,450 - $790
= $660
 
        
             
        
        
        
Answer:
A) is maximizing her total utility from the given fixed budget.
Explanation:
The equal marginal principle refers to the principle in which the consumer would select that combination of goods which maximise its total utility. It could be selected by having marginal utility and its price
And for profit maximization, the marginal utility and the price is equivalent to both the goods. 
i.e 


30 = 30
Hence, the correct option is a. 
 
        
             
        
        
        
Answer:
5. They are all neccessary 
 
        
             
        
        
        
Economics is mainly concerned with the study of scarcity. It is a branch of knowledge concern with the production , consumption and transfer of wealth.