Olivia wants to record her favorite songs to one CD. The function t = 40 -
5n represents the recording time t available after n songs are recorded.
Find the zero of this function. Describe what this value means in this
context.
Olivia can record 7 songs and have some time left on the CD.
Olivia can record 10 songs and have 0 time left on the CD.
Olivia can record 9 songs and have some time left on the CD.
Olivia can record 8 songs and have 0 time left on the CD.
