Required Informatlon

$[$The following information applies to the questions displayed below.$]$

A company began January with $7\mathrm{.}000$ units of its principal product. The cost of each unit is $$8.$ Inventory transactions for the month of January are as follows:

$\backslash$table$[[$Date of Purchase,Purchases$],[$January $10,$Units,Unit Cost $*,$Total Cost$],[$January $18,4,000,$$$9,$$$36,000$