E8-6 On December 31, 2015. Ling Co. estimated that 2% of its net sales of a become uncollectible. The company recorded this amount as an addition for Doubtful Accounts. On May 11, 2016, Ling Co. determined that the Jeff account was uncollectible and wrote off $1,100. On June 12, 2016, Shoemak. amount previously written off. Instructions Prepare the journal entries on December 31, 2015, May 11, 2016, and June 12.20 es of $450,000 w ition to Allowana he Jeff Shoemake Shoemaker paid