Answer:
See the journal and the explanation underneath each transaction below.
Step-by-step explanation:
The journal entry will look as follows:
Date Details Dr ($) Cr ($) 
Sept. 06 Merchandise Inventory 1,750
 Accounts payable 1,750
To record purchase of calculators on account. 
Sept. 09 Merchandise Inventory 50
 Cash 50
To record Freight paid on purchase of Merchandise Inventory. 
Sept. 10 Accounts payable 58
 Merchandise Inventory 58
To record calculator returned Blossom Co. 
Sept. 12 Accounts Receivable 700
 Sales 700
To record sale of calculators on account. 
Sept. 12 Cost of goods sold 510
 Merchandise Inventory 510
To transfer cost of calculators sold. 
Sept. 14 Sales return and discounts 35
 Accounts receivable 35
To record return of calculator sold which was not ordered. 
Sept. 14 Merchandise Inventory 25
 Cost of goods sold 25
To record cost of goods sold that was returned. 
Sept. 20 Accounts Receivable 880
 Sales 880
To record calculators sold on account. 
Sept. 20 Cost of goods sold 680
 Merchandise Inventory 680
To record cost of goods sold.