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

Sentence: 'two children practicing for a ski race without poles'. How many words contain the letter 'e' in the sentence.
3

Sentence: 'a woman is laughing while sitting on a bed'. How many words contain the letter 'c' in the sentence.
0

Sentence: 'a man flying through the air while riding a snowboard'. How many words contain the letter 'z' in the sentence.

0