Answer:
The journal entry is as follows:
Cash A/c Dr. $1,176
Sales returns and allowances A/c Dr. $600
Sales discounts A/c Dr. $24
To accounts receivable $1,800
(To record the receipt of the check)
Workings:
Sales discount = 2% of ($1,800 - $600)
= 0.02 × $1,200
= $24