BE$6\mathrm{.}5($LO $2)($Apply perpetual average cost.$)$ Akshay Limited uses the average cost formula in a perpetual inventory system. Fill in the missing amounts for items $[1]$ to $[13]$ in the following perpetual inventory schedule. $($Use unrounded numbers in your calculations but round to the nearest cent for presentation purposes in your answer.$)$

$\backslash$table$[[$Date$,$Purchases,Cost of Goods Sold,Balance$],[$Units$,$Cost,Total,Units,Cost,Total,Units,Cost,Total$],[$Apr$.,1,,,,,,,15,$$$180,$$$2,700$