Final answer:
The speed limit in a school zone is typically 20 mph. True.
Step-by-step explanation:
a. True.
The speed limit in a school zone is typically set to ensure the safety of students and pedestrians. It is generally lower than the speed limits on other roads to allow drivers to react and stop quickly in case of an emergency. In the United States, the speed limit in a school zone is commonly 20 mph, which promotes safer driving near schools.