Figure 9.4 -Figure 9.4 Represents the Market for Used 12 Megapixel Digital

Multiple Choice

Figure 9.4
-Figure 9.4 represents the market for used 12 megapixel digital cameras. Suppose buyers are willing to pay $400 for a plum (high-quality) used digital camera and $200 for a lemon (low-quality) used digital camera. If buyers believe that 50% of used digital cameras in the market are lemons (low quality) , how many plums (high quality) will be supplied by sellers?

A) 50
B) 60
C) 150
D) 200