Gonyo Inc., which produces and sells a single product, has provided the following contribution format income statement for December Sales (3.200 units) S252,800 Variable expenses 118 400 Contribution margin 134,400 Fixed expenses 113 600 Net operating income $20.800 Assume the company now has sales level of 3,400 units Assuming the new sales level of 3,400 unit, compute Total Contribution Margin