Question 3 Priya, a small business owner who sells only one product, started March with no inventory. Over the course of the month, she made the following purchases: \" Number of unlts purchased Total cost of order 1 $920 1 March 18 $760 March 10 $480 3 Here is Priya's sales data: m Number of units sold Total sales value March4 5300 March 7 _ $520 March 8 $170 March 11 $440 N March 16 March 20 March 24 March 27 March 31 U'I 3) Assuming Priya uses the first-in-first-out inventory costing method, what is her gross margin? b) Assuming Priya uses the moving-weighted-average inventory costing method, what is the value of her ending inventory