Pearl E$.$ White Orthodontist specializes in correcting misaligned teeth. During $2026.$ Pearl provides services on account of $$590\mathrm{.}000.$ Of this amount, $$80,000$ remains receivable at the end of the year. An aging schedule as of December $31,2026,$ is provided below.

$\backslash$table$[[$Age Group,Amount Receivable,$\backslash$table$[[$Estimated Percent$],[$Uncol$1$ectible$]]],[$Not yet due,$$40,000,46],[$a to ga days past due,$16,9$ed$,2015],[91$ to $180$ days past due,$11,$ e$$e$,25\%$