Question 3 options: A school is preparing a trip for 400 students. The company who is providing the transportation has 10 buses
of 50 seats each and 8 buses of 40 seats, but only has 9 drivers available. The rental cost for a large bus is $800 and $600 for the small bus. Calculate how many buses of each type should be used for the trip for the least possible cost. Let L
