Aubrey Red Sea unicycle for two hours 30 minutes. It cost $25 per hour to rent for flat fee of $60 for three hours. Should Aubrey rent it for two hours 30 minutes or three hours explain.

1. how can you model the cost for renting the unicycle for two hours 30 minutes?

2. Do you think Aubrey should read the unicycle for 2 1/2 hours or three hours? Explain.

3. Besides cost, what other factors might Aubrey want to consider making her decision?