The following information is available for Quality Book Sales's sales on account and accounts receivable: Accounts Receivable Balance, January 1, Year 2 $78,500
Allowance for Doubtful Accounts, January 1, Year 2 4,710
Sales on Account, Year 2 550,000
Collections of Accounts Receivable, Year 2 556,000

After several collection attempts, Quality Book Sales wrote off $2,850 of accounts that could not be collected.

Required:
Explain why the uncollectible accounts expense amount is different from the amount that was written off as uncollectible.

Moody corporation uses a job-order costing system with a plantwide predetermined overhead rate based on machine-hours. at the beginning of the year, the company made the following estimates: machine-hours required to support estimated production 100,000 fixed manufacturing overhead cost $ 650,000 variable manufacturing overhead cost per machine-hour $ 3.00 required: 1. compute the plantwide predetermined overhead rate. 2. during the year, job 400 was started and completed. the following information was available with respect to this job: direct materials $ 450 direct labor cost $ 210 machine-hours used 40