In the study of internal control, the auditor uses sampling to compare the adjusted estimate of the deviation rate to the tolerable rate of deviation.
How Do Internal Controls Work?
A plan of structure, processes, and records that are concerned with the security of assets and the accuracy of financial records are together referred to as internal controls.
Fundamentals of Internal Control Systems
A firm's unique information requirements should be taken into account when designing an internal control system. As a result, the system might be anything from a straightforward manual system to a sophisticated computerized online system with remote terminals dispersed all over the nation. The accounting system must process data effectively, precisely, and promptly whether it is electronic or manual. An internal control system that has been carefully thought out is at the core of any well-designed accounting system.
Protecting the assets under management's control is one of their main duties.
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Solution :
It is given that :
Amount of investment or the principle amount , P = $ 100
Time of investment , t = 6 years
Rate of interest compounded annually r = 6 %
Therefore the future amount of this investment in a 6 year time is given by, 

 



Therefore, after 6 years the investment of $ 100 will give an amount of $ 141. 
 
        
             
        
        
        
Answer:
I used an excel spreadsheet to record this transactions on an accounting equation.   
Practice Makes Perfect, Inc. 
Income Statement
For the month ended July 31, 202x
Revenues                                               $2,000
Expenses:
- Advertising expense $500
 - Rent expense $1,000
 - Wages expense $1,000
 - Supplies expense $300
 - Depreciation expense $750
 - Interest expense $417                 <u> ($3,967)</u>
 
Net income                                             ($1,967)
Practice Makes Perfect, Inc. 
Balance Sheet
For the month ended July 31, 202x
Assets:
- Cash $99,783
 - Accounts receivables $1,800
 - Supplies $1,700
 - Pianos $47,250
 
Total assets                                         $150,533
Liabilities:
- Accounts payable $2,500
 - Notes payable $50,000
 
Total liabilities                                      $52,500
Stockholders' equity
- Common stock $100,000
 - Retained earnings ($1,967)
 
Total stockholders' equity                  $98,033
Total liabilities + equity                      $150,533         
 
        
             
        
        
        
Answer:
D) Shifts in aggregate demand are often the result of waves of pessimism or optimism among consumers and businesses.
Explanation:
The Federal Reserve (FED) can respond to excessive pessimism among consumers and businesses by expanding the money supply and lowering interest rates. To deal with excessive optimism they can do the opposite, they can shrink the money supply and increase the interest rate.