Use this demand function to answer items 31-35: Qd = 400 – 40P
31. Find for the quantity demanded if the price is Php 5.00.
32. Find for the quantity demanded if the price is Php 6.50.
33. Find for the quantity demanded if the price is Php 7.00.
34. Find for the quantity demanded if the price is Php 7.50.
35. Find for the quantity demanded if the price is Php 8.00.