Answer:
b. $42,600
Explanation:
First, we calculate the total cost of college:

Now, we calculate the net income she would receive, if she didn't go to the college:

Finally, the opportunity cost of going to college is the result of adding the total cost of college plus the net income that she would receive if she works instead of going to college.

 
        
             
        
        
        
As a boat operator, the law make it mandatory that you should stop and assist other boaters who are involves in accidents if there is no danger to you, your passengers or your boat. People who render assistance at boat accident scenes are not hold liable for any civil damage because of the assistance they render.
        
             
        
        
        
Answer:
Total increase in pretax earnings on Summer’s December 31, 2019, income statement is $20,253
Explanation:
Fair value of asset sold on lease = Present value of lease payments = $50,000 * Cumulative PV factor at 6% for 8 periods of annuity due
= $50,000 * 6.20979
= $310,490
Interest income for 2019 = ($310490 - $50,000) * 6% = $15,629
Total increase in pretax earnings on Summer’s December 31, 2019, income statement = $310490 - $300,000 + $15,629 - 5866 = $20,253
 
        
             
        
        
        
Answer:
B. Debit Income summary                  Debit              $ 23,000
    Retained Earnings                           Credit                                $ 23,000
Explanation:
The closing entries are recorded to close the current year's income statement  to the retained earnings account,
According to the data in the question, the revenue is closed to the credit of the income Summary  of $ 68,000 and the expenses are closed to the debit of the Income Summary of $ 45,000. This leaves a credit balance of $ 23,000 in the income summary account which is closed by debiting the income summary account and crediting the retained earnings account.
Since the revenue exceeded the expenses, the result ia  a profir which should increase the retained earnings account, which would be the case by a credit to the retained earnings account.