In a trip, organised by a college, there were 80 people, each of whom paid Rs 15.50 on an average. There were 60 students, each of whom paid Rs 16. Members of teaching staff were charged at a higher rate, the number of servants (all males) was six and they were not charged anything. The number of ladies were 20% of the total and there was only one lady staff member. Tabulate this information.
