During the year under audit, an entity made a total of $12,570$ sales to $1,935$ customers worth a total of $$3\mathrm{.}1$ million. The year$-$end accounts recelvables balance was $$19$ million. The PPS population of interest when auditing accounts recelvables equals $$ units.

$3\mathrm{.}1$ million

$19$ million

$12,570$

$1,935$