I think the answer is 624...I’m not sure that’s what I got.
The flooding of New Orleans during Hurricane Katrina was a human-made disaster, not a natural one. The flood-protection system for the city had been poorly designed and maintained. ... Without the levees and floodwalls, much of the city would be a shallow lake.
The lower levels of the pyramid must also grow-for more people to consumer higher-end items, there must be more people to make those items.