In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a pile of stuffed brown teddy bears wearing clothing'. How many words contain the letter 'w' in the sentence.

Answer: 2

Question: Sentence: 'a couple of cut outs of plants berries and apples'. How many words contain the letter 'd' in the sentence.

Answer: 1

Question: Sentence: 'a kite flying in the sky next to a house'. How many words contain the letter 'x' in the sentence.

Answer:
1