"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
Legislation to create a new 10 percent tax bracket, reduce the marriage penalty, cut the tax rate on dividends and capital gains, and increase the child tax credit have been essential elements in this economic expansion.