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

Sentence: 'a young man attempting to fly a kite on a forest hillside'. How many words contain the letter 'f' in the sentence.
2

Sentence: 'a group of people skiing down a mountain slope'. How many words contain the letter 'e' in the sentence.
2

Sentence: 'a bowl of pasta salad is ready to be eaten'. How many words contain the letter 'i' in the sentence.

1