The demand for tickets to the Daytona 500 NASCAR event is given by the equation Qn=360'000-800P supply of tickets to the event is given by the capacity of the Daytona track, which is 140'000. What is...

The demand for tickets to the Daytona 500 NASCAR event is given by the equation Qn=360'000-800P supply of tickets to the event is given by the capacity of the Daytona track, which is 140'000. What is the price elasticity of supply at the equilibrium price?