Answer:
B. 7
Explanation:
Let x represent number of passenger at the 6th stop.
We have been given that Leah predicts that an average of 5 passengers will board the bus at each of the 6 stops along her route.
Total number of passenger on Leah's route would be
.
Now, we will add number of passenger on each stop and equate with 30 to solve for x.




Therefore, there will be 7 passenger at the 6th stop.