A total of eleven thousand seven hundred passengers ride a certain subway line during the
morning rush hour. The ticket prices for a ride are $1.05 for junior and high school students,
$2.10 for adults, and $1.05 for senior citizens, and the revenue from these riders is $22,785. If
the ticket prices were raised to $1.25 for junior and high school students and $2.40 for adults,
and the senior citizen price were unchanged, the expected revenue from these riders would be
$26,025. How many riders in each category normally ride the subway during the morning rush hour?

During the morning rush hour, __ junior and high school students, __ adults, and __ seniors ride the train.