Instructions: In this task, you need to count the number of words in a sentence that contain the given letter
Input: Sentence: 'there is a bird in the sky with the plane'. How many words contain the letter 't' in the sentence.
Output:

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
4