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

Sentence: 'the black bears are together on the rocks eating outside'. How many words contain the letter 'y' in the sentence.
0

Sentence: 'a large red sign on a metal pole'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a loaf of bread sits on a cutting board'. How many words contain the letter 'a' in the sentence.

5