Exhibit 21-7 -Refer to Exhibit 21-7.For Graph (3),if the Price of Y

question 16

Multiple Choice

Exhibit 21-7

-Refer to Exhibit 21-7.For graph (3) ,if the price of Y is $200,the price of X is

• A) $50.
• B) $40.
• C) $30.
• D) $25.
• E) $15.

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