72.
Refer to Figure 4-4. Which of the following statements is correct?
a.
If the price is $6, the market quantity demanded is 15 units.
b.
If the price is $9, the market quantity demanded is 24 units.
c.
If the price is $12, the market quantity demanded is 9 units.
d.
If the price is $15, the market quantity demanded is 39 units.
73.
Suppose John and Wayne are the only two demanders of cowboy movies. Each month, John buys
six cowboy
movies when the price is $10 each, and he buys four cowboy movies when the price
is $15 each. Each month,
Wayne buys four cowboy movies when the price is $10 each, and he
buys two cowboy movies when the price is $15 each. Which of the following points is on the
market demand curve?
a.
quantity demanded = 2; price = $15
b.
quantity demanded = 4; price = $25
c.
quantity demanded = 10; price = $10
d.
quantity demanded = 16; price = $25