What is the hotel's operating leverage factor when revenue is $500,000 ? Suppose the hotel's revenue declines by 15 percent. Use the contribution-margin percentage to calculate the resulting decrease in net income. Show the hotel's cost structure by indicating the percentage of the hotel's revenue represented by each item on the income statement. Use the following information for the Exercises below. [The following information applies to the questions displayed below.] A contribution income statement for the Nantucket Inn is shown below. (Ignore income taxes.)