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

Sentence: 'an old airplane sitting on top of a field'. How many words contain the letter 'h' in the sentence.
0

Sentence: 'a woman is holding an umbrella and walking across the street'. How many words contain the letter 't' in the sentence.
2

Sentence: 'white pointer looking at an open tool case'. How many words contain the letter 'y' in the sentence.

0