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

inventory for the month of March:

Sage Hill Company uses the periodic inventory system.

$($a$)$

Calculate Sage Hill 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, e$.$g$.10\mathrm{.}52.)$