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

[Q]: Sentence: 'people are parked along side the road by pay here signs'. How many words contain the letter 'a' in the sentence.
[A]: 5


[Q]: Sentence: 'a small terrier stands in the open suitcase ready to go'. How many words contain the letter 'l' in the sentence.
[A]: 1


[Q]: Sentence: 'a table that has several plates of different foods on it'. How many words contain the letter 'y' in the sentence.
[A]:
0