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

Sentence: 'many people are playing a sports video game while standing up'. How many words contain the letter 'l' in the sentence.
3

Sentence: 'a man in mid swing of a baseball bat'. How many words contain the letter 'k' in the sentence.
0

Sentence: 'a orange cat taking a nap on top of a car'. How many words contain the letter 's' in the sentence.

0