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

Sentence: 'a commuter train near a platform with no one on it'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a woman on crosscountry skiing through a wooded trail'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a sign pole that has some signs on it'. How many words contain the letter 'u' in the sentence.

0