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

Q: Sentence: 'a person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.

A: 1
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Q: Sentence: 'a couple of people that are on some skateboards'. How many words contain the letter 'o' in the sentence.

A: 6
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Q: Sentence: 'a very hair arm holds a blade next to an open medicine cabinet'. How many words contain the letter 'm' in the sentence.

A:
2
****