Ben buys bottles of sports drinks from the store for $2 each and takes them to his school's football games. He sells them to the crowd for $5 each.
How many bottles
does he need to sell to make a profit of $75?

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