What is the percent of girls if there are 16 boys in a 28 student class?

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?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Ineed here’s a picture of the question