Ariya likes to play golf. The number of times per year that she plays depends on both the price of playing a round of golf as well as Ariya's income and the cost of other types of entertainmentin particular, how much it costs to go see a movie instead of playing golf. The three demand schedules in the table below show how many rounds of golf per year Ariyawill demand at each price under three different scenarios. In scenario D₁, Ariya's income is $60,000 per year and movies cost $11 each. In scenario D₂, Ariya's income is also $60,000 per year, but the price of seeing a movie rises to $13. And in scenario D₃, Ariya's income goes up to $80,000 per year, while movies cost $13.