(Figure: External Marginal Cost II) Suppose the external marginal cost is constant at $5 per unit. Price (demand) equals social marginal cost at _____ units of output.
A) 3
B) 7
C) 6
D) 4

Question

(Figure: External Marginal Cost II) Suppose the external marginal cost is constant at $5 per unit. Price (demand) equals social marginal cost at _____ units of output. 
A) 3 
B) 7 
C) 6 
D) 4

Quizplus · Accepted Answer

The Answer of (Figure: External Marginal Cost II) Suppose the external marginal cost is constant at $5 per unit. Price (demand) equals social marginal cost at _____ units of output. 
A) 3 
B) 7 
C) 6 
D) 4

(Figure: External Marginal Cost II) Suppose the External Marginal Cost