Shamrock Company sells discounted shoes to the fashion-oriented consumer. The following schedule relates to the company's inventory for the month of March: Shamrock Company uses the perpetual irwentory system. Calculate Shamrock Company's cost of goods sold, gross margin. and ending inyentory using: i. FIFO Ii. Weighted-average (Round calculations for cost per unit to 2 decimol places, e.g. 10.52 and find answers to O decimal places, 1 s. 61,052i Caiculate Shamrock Company's gross margin ratio using (Round answens to 2 decimat places es 61.05K ) L.FIFO ii. Weighted-average Which cost formula produced the higher gross margin