10. Starwalt Corporation produces and sells a single product. The company has provided its contribution format income statement for March $546,700 Sales (7.700 units) Variable expenses Contribution margin K238.700 $308,000 Fixed expenses (232 900 Net operating income $75.100 If the company sells 7.300 units, its net operating income should be closest to: a $46,700 b. 575.100 c$59.100 d. 571,199