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

Sentence: 'a bunch of people in a big field filled with bananas'. How many words contain the letter 'r' in the sentence.
0

Sentence: 'three birds perched on top of a wire fence'. How many words contain the letter 'b' in the sentence.
1

Sentence: 'a train on a track near a building'. How many words contain the letter 'w' in the sentence.

0