June 12, 2021 Provide services to customers on account for $35,000. September 17, 2021 Receive $20,000 from customers on account. December 31, 2021 Estimate that 40% of accounts receivable at the end of the year will not be received. March 4, 2022 Provide services to customers on account for $50,000. May 20, 2022 Receive $10,000 from customers for services provided in 2021. July 2, 2022 Write off the remaining amounts owed from services provided in 2021. October 19, 2022 Receive $40,000 from customers for services provided in 2022. December 31, 2022 Estimate that 40% of accounts receivable at the end of the year will not be received. 2. Post transactions to the following accounts: Cash, Accounts Receivable, and Allowance for Uncollectible Accounts.