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

Sentence: 'a room with a mirror and a desk with a monitor'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'there are trains that are on the train track'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a lighthouse with birds flying by it at a bay'. How many words contain the letter 'q' in the sentence.

0