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 woman with a shopping bag talking on a cell phone'. How many words contain the letter 'e' in the sentence.

Answer: 2


Question: Sentence: 'a man is holding a bunch of green bananas in his yard'. How many words contain the letter 'i' in the sentence.

Answer: 4


Question: Sentence: 'a large grouo of people riding on a bunch of motorcycles'. How many words contain the letter 'r' in the sentence.

Answer:
4