Souza Inc, which produces and sells a single product, has provided its contribution format income statement for October Sales (4,000 units) Variable expenses $88,e0e 40,eee Contribution margin 48,eee Fixed expenses 41,700 $ 6,300 Net operating income If the company sells 3,600 units, its total contribution margin should be closest to: Multiple Choice $5,670 $48,000 $39,200 If the company sells 3,600 units, its total contribution margin should be closest to: Multiple Choice $5,670 $48,000 $39,200 $43,200