On January 1, Wei company begins the accounting period with a $45,000 credit balance in allowance for doubtful accounts.

a. On February 1, the company determined that $9,800 in customer accounts was uncollectible; specifically, $2,400 for Oakley Co. and $7,400 for Brookes Co. Prepare the journal entry to write off those two accounts.

b. On June 5, the company unexpectedly received a $2,400 payment on a customer account, Oakley Company, that had previously been written off in part a. Prepare the entries necessary to reinstate the account and to record the cash received.