Multiple Choice
-The demand for pizzas in a large town is written as: Qd = 120 - 10P + 5Pb - 0.5Ps - 10Y,where Qd is the quantity demanded,P is the price,Pb is the price of burittos,Ps is the price of soft drinks sold in the pizza restaurants,and Y is personal income per month (in thousand dollars) .What is ∆Q/∆Ps?
A) 5
B) -5
C) 0.5
D) -0.5
Correct Answer:
Verified
Correct Answer:
Verified
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