I have a financial accounting question I need help solving for the answer. I need somone to help me to show how you got the answer then I can learn and make sure its in steps. The screenshot has all the information in it$.$

$($a$)$

Calculate Marin 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$.10\mathrm{.}52$ and final answers to $0$ decimal places, e$.$g$\mathrm{.}61,052.)$