Ibis Paper Company prepared the following static budget for​ November: Static Budget ​Units/Volume 11 comma 000 Per Unit Sales Revenue $ 20.00 $ 220 comma 000 Variable Costs 6.00 66 comma 000 Contribution Margin 154 comma 000 Fixed Costs 13 comma 500 Operating​ Income/(Loss) $ 140 comma 500 If a flexible budget is prepared at a volume of 13 comma 600 ​units, calculate the operating income. The production level is within the relevant range.