300
All of the 3rd grade teachers and students from Oak went on a field trip to an art museum. Tickets were $5.00 each for teachers and $3.50 each for students, and the group paid $46.50 in total.
A few weeks later, the same group visited a science museum where the tickets cost $10.00 each for teachers and $10.50 each for students, and the group paid $124.50 in total.
Find the number of teachers and students on the field trips.
What is 3 teachers and 9 students were on the field trip.