average flat in a sentence

1. The distress comes from U . S . fans, or from the CBS folks, or from the average flat-land Joes and Janes in the streets.
2. I may have dropped a zero here or there, but I come to about 500kWh for one lightning strike-theoretically enough to cover the electricity used by maybe 1000 average flats for one hour, not 10 million for a year.
3. It's difficult to find average flat in a sentence.