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

Q: Sentence: 'a couple of zebras are standing in a pin'. How many words contain the letter 'a' in the sentence.

A: 5
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Q: Sentence: 'a stir fry consisting of rice broccoli and other vegetables'. How many words contain the letter 'e' in the sentence.

A: 3
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Q: Sentence: 'variety of food including two slices of pizza bread'. How many words contain the letter 'a' in the sentence.

A:
3
****