During 2024, its first year of operations, Platform Construction provides services on account of $140,000. By the end of 2024, cash collections on these accounts total $100,000. Platform estimates that 30% of the uncollected accounts will be uncollectible. In 2025, the company writes off uncollectible accounts of $10,800. Required: 1. Record the adjusting entry for uncollectible accounts on December 31, 2024. 2-a. Record the write-off of accounts receivable in 2025. 2-b. Calculate the balance of Allowance for Uncollectible Accounts at the end of 2025 (before adjustment in 2025). 3-a. Assume the same facts as above but assume actual write-offs in 2025 were $16,200. Record the write-off of accounts receivable in 2025. 3-b. Calculate the balance of Allowance for Uncollectible Accounts at the end of 2025 (before adjustment in 2025). Complete this question by entering your answers in the tabs below. Required 1 Required 2a Required 2b Required 3a Required 3b Record the adjusting entry for uncollectible accounts on December 31, 2024. (If no entry is required for a particular transaction/event, select "No Journal Entry Required" in the first account field.) View transaction list Journal entry worksheet 1 Record the adjusting entry for Uncollectible Accounts.