$10\mathrm{.}2$

The roller coaster at Treasure Island Amusement Park consists of $19$ cars, each of which can carry up to four passengers. According to a

time study, each run takes $4\mathrm{.}5$ minutes, and the time to unload and load riders is $5\mathrm{.}5$ minutes. What is the the theoretical capacity of the

system in number of passengers per hour? Round your answer down to the nearest whole number.

passengers per hour