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

Sentence: 'a teenager and child are fighting for a frisbee'. How many words contain the letter 'm' in the sentence.
0

Sentence: 'a little boy that is sitting near two birds'. How many words contain the letter 'm' in the sentence.
0

Sentence: 'a train is in the distance traveling down the tracks'. How many words contain the letter 'x' in the sentence.

0