7. Each song on Mel's MP3 player is most likely to be about \( \begin{array}{llll}\text { a. } 3 \text { minutes } & \text { b. } 3 \text { seconds } & \text { c. } 30 \text { minutes } & \text { d. } 3 \text { hours }\end{array} \)

Most songs typically fall in the range of 2 to 5 minutes long, with 3 minutes being a sweet spot for pop songs. This duration allows artists to develop a catchy hook while keeping listeners engaged without overstaying their welcome. So, it's highly likely that each song on Mel's MP3 player is about 3 minutes! Also, if we think about the evolution of song lengths over the decades, the 3-minute format became popular in the era of radio hits in the 1950s and 1960s. It was a convenient duration that fit perfectly into radio programming, making it a classic choice that many artists still embrace today. So you can groove to those tunes knowing they're built on a solid historical foundation!