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

Sentence: 'a fire hydrant on a neighborhood street with trees and shrubs around it'. How many words contain the letter 'k' in the sentence.
0

Sentence: 'a large dog curls up on the pillow on a bunk bed'. How many words contain the letter 't' in the sentence.
1

Sentence: 'the sleek fighter jet is flying sideways through the air'. How many words contain the letter 'n' in the sentence.

1