Answer:
a. $379.92
Explanation:
As per the data given in the question,
Direct material per unit = $810 ÷ 10
= $81
Direct labor per unit = $1,620 ÷ 10
= $162
Variable O/H per unit = $3.00 × 80 ÷ 10
= $24
Fixed MFG operating hours per unit = $458,800 ÷ 74,000×8
= $49.6
Total cost = $316.6
Mark up = 316.6×20%
= $63.32
Selling price = $316.6 + $63.32
= $379.92
Hence, option (a) $379.92 is correct answer
First we have to compute the total cost and then added the markup so that the selling price could come
 
        
             
        
        
        
This is the scenario for this question:
Mr. Youngher arrives at his interview for a community relations internship with Bethlehem Electric in Chicago five minutes late and in a rumpled suit. When he is introduced to the chief marketing officer, Mr.Youngher moves in close as they shake hands and winks. The executive takes a step back
Answer:
He should learn to appreciate the power of appearance and improve his decoding skills to be a better reader of others’ reactions.
Explanation:
In the given scenario it is obvious that Mr Youngher did not read the situation and act appropriately. 
He came late for the meeting. The correct thing for him to do would have been to apologize.
Instead he moves in close as they shake hands and winks. This kind of familiarity is inappropriate under the circumstances.
Also he went to the interview with a rumpled suit.
This would give a bad impression about himself.
He should learn that a neat appearance creates a good impression about people, this helps them rate you higher
 
        
             
        
        
        
Answer: has offered an exchange
Explanation: In the given case, the radio station has been organizing a contest, thus, whoever win such contest will receive something in return. Thus, we can conclude that the registration formalities fixed by the radio station is an offer for exchange. 
As in an offer of exchange process, both the parties on different ends receive something.
 
        
             
        
        
        
I guess the correct answer is 30 chairs/worker/day.
Divide the output of 900 chairs by the inputs of 30 worker-days.