Prepare journal entries for each transaction below. a. A customer balance of $4,200 from a prior year was determined to be uncollectible and was written off. b. A customer unexpectedly paid a balance of $2,000, which had been written off in a prior year. c On December 31, the Allowance for Doubtful Accounts account has a normal balance of $1,000 before any year-end adjustment for bad debts However, the company estimated that it still needs to record $600 more of bad debts for the year When the answers are in numbers, DO NOT put commas or $. only numbers. Example of how you put the answers. if blank, put "." CH (a) Journal Entry 5000 Journal Entry M 2000