Answer:
A) 19.91%
Explanation:
Net present value of cash flow at 19.91% can be calculated as follows 
- 100000 + 30000/1.1991 + 30000/ (1.1991)² + 30000/(1.1991)³ + 30000/ (1.1991)⁴ +30000/(1.1991)⁵ + 30000/ (1.1991)⁶
= -100000 + 25018 +20864 +17400 +14511 +12101 +10092
= 0 ( approx )
So  the IRR for the  project is 19.91 % . 
 
        
             
        
        
        
Answer:
C
Explanation:
C. online retailing and in-store retailing experience similar rates of product return.
 
        
             
        
        
        
<span>D. Because mechanical convection is the transfer of heat to a free flowing fluid on a heated surface.</span>
        
                    
             
        
        
        
Answer:
The journal entry which is to be recorded is shown below:
Explanation:
Contract Price A/c...................................Dr    $500,000
Cost of constructionA/c.........................Dr   $150,000 
                  Revenue A/c................................Cr   $2,000,000 
As the company recording the revenue, so the revenue account is credited. It involves the cost of construction which is debited and the contract price account is debited.
Note: The options are missing. So, proving the journal entry in the answer.