The incubation period averages 8-12 hours, after which diarrhea and abdominal cramps begin. C. perfringens symptoms usually persist for one day. A severe complication, necrotic enteritis (also known as pig-bel syndrome), can develop if large numbers of bacteria are ingested.
Variable costing is a costing system under which those costs of production that vary with output are treated as product costs. This would usually include direct materials, direct labor and variable portion of manufacturing overhead. Fixed manufacturing cost is not treated as a product costs under variable costing.
A. Under variable costing, net operating income for Year 1 and Year 2 would be the same. B. Because of the changes in production levels, under variable costing the unit product cost will change each year. C. The total net operating income for all four years combined would be the same under variable and absorption costing.