Activity Cost Pool Supporting direct labor Order processing Custom design processing Customer service Activity Rate $ 18 per direct labor-hour $ 200 per order $ 251 per custom design $ 422 per customer Management would like an analysis of the profitability of a particular custome products over the last 12 months: Number of gliders Number of orders Number of custom designs Direct labor-hours per glider Selling price per glider Direct materials cost per glider Standard Custom Model Design 10 3 1 3 3 28.50 32.00 $ 1,600 $2,340 $ 466 $ 582 The company's direct labor rate is $20 per hour. Required: Using the company's activity based costing system, compute the customer margin of Big Sky Outfitters. (Round your intermediate calculations and final answer to the nearest whole dollar amount. Loss amounts should be entered with a minus sign.) Answer is complete but not entirely correct. Customer margin S 735