Which is longer: 180 sec or 3 mins? explain how you decided.

Can someone be awesome and me with : (

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog