Try it on paper first. A hint, the key idea and the worked solution are here when you need them.
A school trip has students. Each bus has seats. How many buses are needed?
Use ceil when a part of something still needs a whole one.
Have you tried it?
Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, compare your working with the solution.
Plan. . You cannot have of a bus, and buses are too few. We must round up: math.ceil.
Answer: buses.
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