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

Sentence: 'this bus waits at a bus station for passengers to board'. How many words contain the letter 'e' in the sentence.
1

Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.
0

Sentence: 'a man in a leans forward and ties a bow tie'. How many words contain the letter 'u' in the sentence.

0