"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.
Many women cut back what had to be done at home by redefining what the house, the marriage and, sometimes, what the child needs. One woman described a fairly common pattern: I do my half. I do half of his half, and the rest doesn't get done.