On March 6, Robertson Company returned $100,000 of the merchandise purchased on March 2..Prepare the journal entries using a perpetual inventory system Dr / Inventory 100,000 Cr/ Accounts Payable 100,000 Dr /Accounts Payable 1,000 Cr/ Inventory 1,000 Dr /Accounts Payable 10,000 Cr/ Inventory 10,000 Dr /Accounts Payable 100,000 Cr/ Inventory 100,000