[F2]每日一练F2 答案回复可见

A company has established the following equations for one of its products:
Selling price (£ per unit)                = 40 – 0·008Q
Marginal revenue (£ per unit)        = 40 – 0·016Q
Total cost per week (£)                  = 2,500 + 8Q
Q in each case represents the number of units produced and sold per week.
At what selling price per unit will weekly profits be maximised?
A   £8
B   £16
C   £24
D   £32
 
 

C~

c...