$($a$)$ What is the customer margin under actlvity$-$based costing when the number of orders Increases to $25?$

Note: Enter a loss as a negatlve amount.

Customer margin under activity$-$based costing

$($b$)$ What is the product margin under the traditional costing system when the number of orders Increases to $25?$

Note: Enter a loss as a negative amount.

Product margin under the traditional costing systemWhat is the customer margin under activity$-$based costing when the number of orders increases to $25?$

Note: Enter a loss as a negative amount.