A city's hotel tax used to be 20%. Today it is 12%. Total hotel tax revenue today is greater at a 12% tax than hotel tax revenue used to be at the 20% rate.

1. Use a tax incidence (or tax shifting) supply and demand diagram to show both higher total tax revenue at the 12% tax rate, and lower total tax revenue at the 20% tax rate.
2. Draw Arthur Laffer's curve to show both the tax percentage reduction, and the total tax revenue increase. Label both diagrams fully