why its increase, please do it with formula and explain

US , se Help System Announcements ignment CALCULATOR PRINTER VERSION & BACK NEXT S Question 10 ZYour answer has been savec and sent for grading. See Gradebook for score details. It costs Swifty Corporation $12 of variable and $5 of fixed costs to produce one bathroom scale which normally sells for $35. A foreign wholesaler offers to purchase 2200 scales at $15 each. Garner would incur special shipping costs of $1 per scale if the order were accepted. Swifty has sufficient unused capacity to produce the 2200 scales. If the special order is accepted, what will be the effect on net income? 56600 decrease 533000 increase S4400 increase 54400 decrease Click if you would like to Show Work for this question: Open Show Work