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

Sentence: 'a man herding brown colored animals with a dog'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a man with baskets of goods stands next to his bicycle'. How many words contain the letter 'r' in the sentence.
0

Sentence: 'a young man is running the grass with a frisbee'. How many words contain the letter 'p' in the sentence.

0