Answer:
April 2
Inventory 4,600 debit
Account Payable 4,600 credit
April 3
freight-in 300 debit
cash 300 credit
April 4
account payable 600debit
Inventory 600credit
April 17
Account Payable 4,000debit (4,600 - 600)
Discount 80debit (4000 * 2%)
Cash 3,820credit
April 18
Inventory 8,500 debit
Account Payable 8,500 credit
April 21
Account Payable 1,100debit
Allowance Inventory 1,100
April 28
Account Payable 7400debit (8,500 - 1,100)
Discount 148debit (7400 * 2%)
Cash 7252credit