Perpetual Inventory$($ FIFO$)$

The beginning inventory at Midnight Supplies and data on purchases and sales for a three$-$month period ending March $31$ are as follows:

$\backslash$table$[[$Date$,$Transaction,Number of Units,Per Unit,Total$],[$Jan$.1,$Inventory,$7,500,$$$75\mathrm{.}00,562,500],[10,$Purchase,$22,500,85\mathrm{.}00,1,912,500$