In this task, you need to count the number of words in a sentence that contain the given letter

Sentence: 'a cat is laying in a piece of luggage'. How many words contain the letter 'p' in the sentence.
1

Sentence: 'a group of many horses going about in a grassy meadow'. How many words contain the letter 'f' in the sentence.
1

Sentence: 'several baseball players from the same team stand around the pitchers mound'. How many words contain the letter 'f' in the sentence.

1