ce Gradebook ORION ent Brief Exercise 8-10 (Part Level Submission) During its first year of operations, Teal Mountain Inc. had credit sales of $3,22, 300, of which $366,20 emained uncolected st year-end. The cedt mansger that $18,060 of these receivables will become uncollectible.. uncollected at year-end. The credit manager estimates (a)