Teacher:In this task, you need to count the number of times the given letter appears in the given sentence.
Teacher: Now, understand the problem? Solve this instance: Sentence: 'a van covered with graffiti parked on the sidewalk'. Find frequency of the letter 't'
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
3