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 ram standing still in an empty pasture'. How many words contain the letter 'x' in the sentence.

Answer: 0


Question: Sentence: 'a laptop computer that is sitting on a desk'. How many words contain the letter 't' in the sentence.

Answer: 4


Question: Sentence: 'a kitchen with an ironing board exetended out from a counter'. How many words contain the letter 'a' in the sentence.

Answer:
4