Answer:
The journal entries are as follows:
(i) On August 7,
Merchandise inventory A/c Dr. $9,750
To accounts payable A/c $9,750
(To record the purchase of merchandise on account)
(ii) On August 11,
Accounts payable A/c Dr. $1,500
To merchandise inventory A/c $1,500
(To record the merchandise return)
(iii) On August 26,
Accounts payable A/c ($9,750 - $1,500) Dr. $8,250
To cash A/c $8,250
(To record the payment in cash)