Pearl corporation owns machinery that cost $27,600 when purchased on july 1, 2017. depreciation has been recorded at a rate of $3,312 per year, resulting in a balance in accumulated depreciation of $11,592 at december 31, 2020. the machinery is sold on september 1, 2021, for $14,490. prepare journal entries to

(a) update depreciation for 2021 and
(b) record the sale.

Which of the following is true about presentation methods for providing training? audiovisual techniques are most effective when they are used alone. mobile technologies include training methods such as on-the-job training, simulations, business games and case studies, behavior modeling, interactive video, and web-based training that require the trainee to be actively involved in learning. the typical users for teleconferencing include employees who are part of a workforce that spends most of its time traveling, visiting customers or various company locations and has limited time available to spend in traditional training activities. webcasting involves classroom instructions that are provided online through live broadcasts. classroom instruction is no longer a popular training method because of new technologies such as interactive video and computer-assisted instruction.