Can someone me with some geometry?&

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Me i'm timed right now! there's 4 answer

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same