Which of the statements below are correct regarding cost of goods sold?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

41/17 as a decimal rounded to the nearest hundredth