Larkspur Company sells discounted shoes to the fashion$-$oriented consumer. The following schedule relates to the company's

imventory for the month of March:

Larkspur Company uses the periodic inventory system.

$($a$)$

Calculate Larkspur Company's cost of goods sold, gross margin, and ending inventory using:

i$.$ FIFO

ii$.$ Weighted$-$average $($Round calculations for cost per unit to $2$ decimal places, eg$.10\mathrm{.}52.)$