Answer:
Accounts Receivables 1200 debit
Sales Revenues 1200 credit
--to record purchase--
COGS 800 debit
Inventory 800 credit
--to record cost of goods sold
sales allowance & returns 200 debit
accounts receivables 200 credit
--to record sales allowance--
Cash 980 debit
sales allowance & returns 20 debit
Accounts receivables 1,000 credit
--to record collection within discount date--
Step-by-step explanation:
We record making debit = credit
we also consider that we are working with perpetual inventory thus, the discount granted and allowance will later decrease the net sales figure.