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

Sentence: 'black and white photograph of a man using a cell phone on the street'. How many words contain the letter 'r' in the sentence.
2

Sentence: 'a woman is smiling next to a dog'. How many words contain the letter 'j' in the sentence.
0

Sentence: 'a woman laying in bed sleeping next to an alarm clock'. How many words contain the letter 'v' in the sentence.

0