Ally has 86 coins, of which 32 are pennies. The rest of the coins are dimes. Which proportion can Ally use to find p, the percent of her coins that are dimes?

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