Two student clubs plan to share a bus on a trip to the capital. Transportation for one day costs a total of $516 and lunch costs a total of $236.50. One club
has 25 members and the other club has 18 members. What is the unit rate
per person?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours