Answer:
$1.263,000
Explanation:
The amount of expenses to be included in P's selling expenses is calculated as follows:
Particulars                  Amount
Advertising                 $364,000
Freight out                  $225,500
Rent for office space          $270,000   (540,000*1/2)
Sales salaries & commissions   $404,000
Total                       $1.263,000
So, the total amount to be included in selling expenses is $1.263,000.