Out of seniors at a local high school, 60% went on the senior trip. At the hotel , one room was reserved for every 4 students . How many rooms were reserved for the students

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.