-71 III Question 10 of 15 View Policies Current Attempt in Progress Acompany had the following inventory activity during November Units Unit Cost Total Cost Unit Price Beginning inventory 100 $20.00 $2,000 Purchase: November 3 900 $21.00 18.900 Sale: November 5 1900) $30.00 Purchase: November 15 1.000 $21.00 21.000 Sale: November 28(900) $30,00 if the company uses a perpetual system and the weighted average cost formula, what is the gross margin on the November 5 sale? O $6,100 O $8.100 O $8,190 O $8,550 Save for Later Attempts:0 of 1 used Submit