Neverstop Corporation sells item A as part of its product line. Information about the beginning inventory, purchases, and sales of item A are given in the following table for the first six months of the current year. The company uses a perpetual inventory system:

$\backslash$table$[[$Date$,$Purchases,Sales$],[$Number of Units,Unit Cost,Number of Units,Sales Price$],[\backslash$table$[[$January $1($beginrting inventory$)],[$January $24]],575,$$$4\mathrm{.}00,,],[\backslash$table$[[$January $24],[$February $8]],675,$$$410,375,$$$5\mathrm{.}50$