Answer:
90%
Explanation:
A driver is not meant to be distracted, driving demands 100% concentration and it is intolerable when a driver loses focus while driving as fatal accidents leads to death which is unpredictable.
Drivers 1% negligence can lead to 99.99% of fatal accidents which precious lives can be lost , Now looking at 90% negligence of drivers can lead to crashes.
So therefore, Drivers negligence is directly responsible for more than 90% of all crashes because crashes because crashes cant happen if the drivers concentrate and take driving serious.
