At Mcdonald, as the price of grilled chicken salad increases from $4 to $6 while the quantity demanded of Big Mac rises from 700 to 900 a day. Which of the following is NOT true?   A. The cross elasticity of demand is 5/8   B. At Mcdonald, grilled chicken salad and Big Mac are substitutes.   C. For every 10% increase in the price of grilled chicken salad, we should expect to see a 6.25% increase in the quantity demanded of Big Mac.   D. We can tell from the above information that Big Mac is a normal good.   E. none of the above

Exploring Economics
8th Edition
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:Robert L. Sexton
Chapter4: Demand, Supply, And Market Equilibrium
Section: Chapter Questions
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At Mcdonald, as the price of grilled chicken salad increases from $4 to $6 while the quantity demanded of Big Mac rises from 700 to 900 a day. Which of the following is NOT true?

  A.

The cross elasticity of demand is 5/8

  B.

At Mcdonald, grilled chicken salad and Big Mac are substitutes.

  C.

For every 10% increase in the price of grilled chicken salad, we should expect to see a 6.25% increase in the quantity demanded of Big Mac.

  D.

We can tell from the above information that Big Mac is a normal good.

  E.

none of the above

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