There were
42 passengers on a local airplane flight. first-class fare was $80, and coach fare was $64. if the revenue for the flight totaled to $2,880, how many first-class and how many coach passengers paid for the flight?

If you could answer these your a life saver

Solve this problem! extra ! 3025/5.5 = a/90.75

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score