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

Sentence: 'the jet is flying through the sky during the day'. How many words contain the letter 'i' in the sentence.
3

Sentence: 'a zebra is standing in the shallow water'. How many words contain the letter 't' in the sentence.
3

Sentence: 'the traffic light is suspended from a telephone wire'. How many words contain the letter 'u' in the sentence.

1