Complete the following by calculating the cash discount and net amount paid:

$($If more than one discount, assume date of last discount.$)$

$\backslash$table$[[\backslash$table$[[$Gross amount of$],[$invoice $($freight$],[$charge already$],[$included$)]],\backslash$table$[[$Freight$],[$charge$]],\backslash$table$[[$Date of$],[$invoice$]],\backslash$table$[[$Terms of$],[$invoice$]],\backslash$table$[[$Date of$],[$payment$]],\backslash$table$[[$Cash$],[$discount$]],$Net amount paid$],[$$$,$None,$\frac{8}{1},\frac{3}{10},\frac{2}{15},\frac{n}{30},\frac{8}{13},,]]$