Answer:
1.
Date Account Title Debit Credit
February 1 Allowance for Doubtful accounts $9,400
Oakley Co. - Accounts Receivable $2,200
Brookes Co. - Accounts Receivable $7,200
2.
Date Account Title Debit Credit
June 5 Oakley Co. - Accounts Receivable $2,200
Allowance for Doubtful Accounts $2,200
June 5 Cash $2,200
Oakley Co. - Accounts Receivable $2,200