In this task, you need to count the number of words in a sentence that contain the given letter
--------
Question: Sentence: 'a group of kids are participating in a swim class'. How many words contain the letter 'l' in the sentence.

Answer: 1


Question: Sentence: 'a tv showing a broadcast from the weather channel'. How many words contain the letter 'j' in the sentence.

Answer: 0


Question: Sentence: 'a person that is fixing a pillow on a couch'. How many words contain the letter 's' in the sentence.

Answer:
2