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

Sentence: 'a colorful stuffed bear sits on a purple outdoor bench'. How many words contain the letter 'v' in the sentence.
0

Sentence: 'a man holding an umbrella in one hand and a cell phone up to his ear in the other'. How many words contain the letter 'x' in the sentence.
0

Sentence: 'a young baseball player is holding the ball and mat with another player in the background'. How many words contain the letter 'e' in the sentence.

6