from $100 to $200 a month for an independent adult or for a single-parent family

For a single adult in New York, $19.90 is a living wage.

A single adult can sell on the black market for $150,000.

Unpaired adults can sometimes be seen near a nest site.

When I did it in February 2006 it cost £14 for one adult alone (but strangely only £12 for one adult and one child travelling together) Note that the Thameslink service does not operate on Sundays, but there is the standard train service.

families in which an adult alone provides for another unmarried child.

The structure of the families is diverse including sole adult and with or without children.