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 display of bananas on rack with various aisle in background'. How many words contain the letter 'x' in the sentence.

Answer: 0


Question: Sentence: 'a box filled with fresh fruit and vegetables'. How many words contain the letter 'w' in the sentence.

Answer: 1


Question: Sentence: 'an iphone and and a remote that is being used to control a tv or other device'. How many words contain the letter 'd' in the sentence.

Answer:
4