So there are still four students who are not seated: 24-20=4 (people)
Each big boat can take two more people than the small boat: 6-4=2 (people)
Therefore, the big ship has to rent two ships: 4÷2=2 (ship).
Small boat needs: 5-2=3 (strips)
A: Omit.
Chickens and rabbits can also be kept in cages in this way. Please try it. I hope my answer can help you and your children.
Hope to adopt!