Anna has 1/2 hour of free time. She divides the time equally between walking her dog and playing her favorite song on the piano. If she plays the song 3 times, how long is the song? Write a division equations to represent the problem.

The answer to your question is:

Step-by-step explanation:

Data

1/2 hour free time

divide equally playing her favorite song and walking her dog

Free time = F

= 1/2 hour or 30 min

She divided equally her free time between walking her dog and palying her favorite song.

30 min / 2 = 15 min

She has 15 min to walk her dog and 15 min to play her favorite song.

If she played her song 3 times, then:

15 min / 3 = 5 min

Her favorite song lasts 5 min.