Final answer:
The Precision Approach Radar (PAR) can track multiple aircraft simultaneously, typically ranging from 10 to 40 aircraft.
Step-by-step explanation:
The Precision Approach Radar (PAR) can track multiple aircraft simultaneously.
The exact number of aircraft it can track depends on the specific system and its capabilities.
However, modern PAR systems are designed to track multiple aircraft in crowded airspace, typically ranging from 10 to 40 aircraft simultaneously.