It depends if your sail boat is big or small. I would say about 5 or 4 people if its normal.
The mainmast
The Mast
Stays hold the MAST
They steady the mast.
The Egyptian people were said to have made the first sailboat.
A 25ft sailboat typically accommodates 4-6 people comfortably, depending on the boat's layout and design. Keep in mind that the number of people a sailboat can accommodate also depends on factors like the boat's weight capacity and storage space.
There were four people in each sailboat, together. Not ALL together... This "word riddle" would have been easier if there had been proper punctuation.
It is called mast.
The Mast
It depends how it is rigged. Modern ones can be singlehanded
A radio controlled sailboat is a boat that is like a model, but can be controlled by a remote control unit that you hold in your hand to direct the movements of the sailboat. These are quite popular as well as radio controlled cars, helicopters etc.
It cannot be confirmed for certain that they did invent the sailboat. It was probably invented by many people in many place.