In its 12/31/21 financial statements, Ali and Brooks, (A\&B) Inc. reported the following information: \begin{tabular}{lrr} 12/31/21 & 12/31/20 \\ \hline Accounts receivable, net of allowance for doubtful accounts of $4,000 and $6,000 respectively & $91,000 & $128,000 \end{tabular} What was the amount of cash collected from customers on account in 2021