Final answer:
After working 120 hours in a 14-day cycle, drivers must take 36 hours of off-duty time before working another 70 hours on duty.
Step-by-step explanation:
The subject of this question involves understanding the regulations for truck drivers' working hours, specifically in relation to the required off-duty time after a certain period of on-duty work. After working 120 hours in a 14-day cycle, drivers must take 36 hours of off-duty time before working another 70 hours of on-duty time. This regulation helps ensure that drivers get adequate rest and can safely operate their vehicles. The given options are not directly related to the original question, but appear to be examples of probability calculations and labor statistics, which also fit under the general business category.