Complete the following table:

Note: Enter all values as positive values.

$\backslash$table$[[$NUMBER OF UNITS$],[$Production$,$Sales,$\backslash$table$[[$Ending$],[$Inventory$]],\backslash$table$[[$Beginning$],[$Inventory$]],],[,675,150,125,],[650,,90,125,],[850,670,,80,],[825,1,250,95,,],[645,,210,170,],[855,785,270,,]]$