Below is a demand schedule for blank CDs sold from a music store: CIA4U Quantity Demand Demand Price Demanded Decrease Increase $20 400 $19 500 $18 600 $17 700 $16 800 $15 900 Questions 1. In column 3, supply any new figures for quantity that represent a decrease in demand; in column 4, supply figures that represent an increase in demand. 2. Graph all three demand curves. 3. Suggest one possible reason for an increase in demand for CDs among the customers of the store. Suggest one different reason for a decrease in demand