Answer:
Evey 12 days both of the trucks visit on the same day
Step-by-step explanation:
The LCM of 3 and 4 is 12, because 12 is the smallest number that 3 and 4 are both factors for.
I believe it’s 3.5 but I could totally be wrong I’m not much help at all
Help with what? I am not sure what other question you asked that you need help on. What is the question?