Answer:
1. Journal Entry
Date Account and Explanation Debit Credit
March 15 Office supplies $4,200
Accounts Payable $4,200
(To record purchase of office supplies on account)
March 28 Account Payable $1,800
Cash $1,800
2. Cash
Debit Amount Credit Amount
Balance $21,000 $1,800 March 28
Balance $19,200
Office Supplies
Debit Amount Credit Amount
March 15 $4,200 - -
Balance $4,200
Account Payable
Debit Amount Credit Amount
March 28 $1,800 March 15 $4,200
Balance $2,400