Exhibit 6-20 Refer to Exhibit 6-20.If D, D' and D'' represents the demand curves for the only three consumers in a market, then the market quantity demanded at a price of $45 will be:
A)50
B)70
C)90
D)110
E)130

Question

Exhibit 6-20  Refer to Exhibit 6-20.If D, D' and D'' represents the demand curves for the only three consumers in a market, then the market quantity demanded at a price of $45 will be:
A)50 
B)70 
C)90 
D)110 
E)130

Quizplus · Accepted Answer

The Answer of Exhibit 6-20  Refer to Exhibit 6-20.If D, D' and D'' represents the demand curves for the only three consumers in a market, then the market quantity demanded at a price of $45 will be:
A)50 
B)70 
C)90 
D)110 
E)130