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

[EX Q]: Sentence: 'a teddy bear laying on a pillow on a bed'. How many words contain the letter 'w' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a living room with couches chairs and tables'. How many words contain the letter 'a' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a crowd standing around outside at a ski resort'. How many words contain the letter 'r' in the sentence.
[EX A]:
3