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

Sentence: 'chopsticks and oriental food in white dishes sit on a wooden table'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a biscuit that someone has taken a bite out of'. How many words contain the letter 'k' in the sentence.
1

Sentence: 'two men and a women who have some ice cream and other snacks'. How many words contain the letter 'v' in the sentence.

1