I think this is a least common multiple question
So they would all arrive on day 504, (which probably is a few years)
8 = 2 × 2 × 2
18 = 2 × 3 × 3
21 = 3 × 7
I might be right I might be wrong, IM not positively sure but yknow
55 if you mean one half
5500 if you mean 50 times 110
60 if you mean 50 from 110
Answer: 114 students are put on for buses
Step-by-step explanation: Pls mark branliest