In a new neighbourhood unit of a large city a dental clinic is being opened. The clinic will employ 3 prosthodontists. How many positions of dental technicians, dental nurses, and orderlies should be provided?

Answer options

1. 3 dental technicians, 1,5 position of a dental nurse, 1 orderly
2. 6 dental technicians, 1 dental nurse, 1 orderly
3. 1,5 position of a dental technician, dental nurse, and an orderly
4. 3 dental technicians, 1 dental nurse, 1 orderly
5. 6 dental technicians, 1 dental nurse, 0,5 position of an orderly