Presented below is information related to Blowfish radios for the Coronado Company for the month of July.

$\backslash$table$[[$Date$,$Transaction,Units In$,$Unit Cost,Total$],[$July $1,$Balance,$120,$$$3\mathrm{.}80,$$$456$

Assuming that periodic inventory method is used compute the inventory cost at july $31$ under each of the following cash follow assumption

$1.$FIFO

$2.$LIFO

$3.$average cost