Answer:
Grab some paper and wrap it around unchewed gum and do that for the amount of gum you want, Then put it in a small box.
 
        
                    
             
        
        
        
The green one
Because 65-69 is close to 50%
And the answer should be A
I
Think
Hope this helps
        
                    
             
        
        
        
Answer:
Best estimate for inventory =$70,764.85
Explanation:
The closing inventory value at retail
= (Opening inventory + Purchases - sales)  all in retail prices
= $123,000 +  $483,000 - 493,000.
= 113000
Closing inventory value at cost
=113,000 ×  (64,500 + 315,000)/(123,000 +  $483,000)
=70,764.85
Best estimate for inventory =$70,764.85
 
        
             
        
        
        
Answer:
A) Marginal private cost= 50
B) Total Marginal social cost to society = 70
Explanation:
A) In order to find the marginal private cost we will use the firms production cost formula as it is the private cost that the firm is enduring and is only relevant to the firm's cost and not the society's cost.
In order to find the marginal unit cost of the 10th unit produced will will replace Q in the formula by 10 as it represents quantity.
MC= 10 + 4Q
MC= 10 + 4(10)
MC= 10 +40 = 50
B) In order to find the marginal cost to society we will add the marginal external cost of the 10th unit to its private cost. We already know the marginal private cost is 50 now we need to find the marginal external cost to it to find the total marginal cost.
Marginal external cost = 2Q
Q= 10
Marginal external cost = 2*10 =20
The total Marginal cost to society= 50 + 20= 70