Consider that we are interested in computing the time weighted average number of cars parked in the parking garage on a Sunday in December. We start at midnight and collect the entry and exit times of cars in the garage until the following midnight as follows. Entry 12:45:00 AM Entry 1:00:00 AM Entry 3:30:00 AM Exit 5:15:00 AM Entry 7:00:00 AM Entry 8:15:00 AM Exit 8:45:00 AM Entry 10:00:00 AM Exit 10:30:00 AM Entry 2:30:00 PM Exit 4:15:00 PM Entry 6:00:00 PM Exit 7:45:00 PM Entry 9:30:00 PM Exit 11:15:00 PM What was the time weight average number of cars parked in the parking garage on that Sunday?

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.
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Consider that we are interested in computing the time-weighted average number of cars parked in the parking garage on a Sunday in December. We start at midnight and collect the entry and exit times of cars in the garage until the following midnight as follows.

- Entry 12:45:00 AM
- Entry 1:00:00 AM
- Entry 3:30:00 AM
- Exit 5:15:00 AM
- Entry 7:00:00 AM
- Entry 8:15:00 AM
- Exit 8:45:00 AM
- Entry 10:00:00 AM
- Exit 10:30:00 AM
- Entry 2:30:00 PM
- Exit 4:15:00 PM
- Entry 6:00:00 PM
- Exit 7:45:00 PM
- Entry 9:30:00 PM
- Exit 11:15:00 PM

What was the time-weighted average number of cars parked in the parking garage on that Sunday?
Transcribed Image Text:Consider that we are interested in computing the time-weighted average number of cars parked in the parking garage on a Sunday in December. We start at midnight and collect the entry and exit times of cars in the garage until the following midnight as follows. - Entry 12:45:00 AM - Entry 1:00:00 AM - Entry 3:30:00 AM - Exit 5:15:00 AM - Entry 7:00:00 AM - Entry 8:15:00 AM - Exit 8:45:00 AM - Entry 10:00:00 AM - Exit 10:30:00 AM - Entry 2:30:00 PM - Exit 4:15:00 PM - Entry 6:00:00 PM - Exit 7:45:00 PM - Entry 9:30:00 PM - Exit 11:15:00 PM What was the time-weighted average number of cars parked in the parking garage on that Sunday?
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