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

Sentence: 'there is a plate if food with broccoli fish and a baked potato'. How many words contain the letter 'k' in the sentence.
1

Sentence: 'people in different boats rowing around a lake'. How many words contain the letter 'b' in the sentence.
1

Sentence: 'a building with some pictures painted on it'. How many words contain the letter 'c' in the sentence.

1