Jcorporation has two divisions. division a has a contribution margin of $79,300 and division b has a contribution margin of $126,200. if total traceable fixed expenses are $72,400 and total common fixed expenses are $34,900, what is j corporation's net operating income?

Leading guitar string producer wound up inc. has enjoyed a competitive advantage based on its proprietary coating that gives its strings a clearer sound and longer lifespan than uncoated strings. one of wound up's competitors, however, has recently developed a similar coating using less expensive ingredients, which allows it to charge a lower price than wound up for similar-quality strings. wound up's competitive advantage is in danger due to a. a lack of perceived value b. a lack of organization c. direct imitation and substitution d. resource immobility