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

[EX Q]: Sentence: 'a cat in a tie sits on the couch'. How many words contain the letter 't' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a person in uniform is on a motorcycle near other uniformed people'. How many words contain the letter 'r' in the sentence.
[EX A]:
6