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

Sentence: 'a living room with couches chairs and tables'. How many words contain the letter 'a' in the sentence.
4

Sentence: 'green bananas or plantains hang in a bunch on a tree'. How many words contain the letter 'm' in the sentence.
0

Sentence: 'a man is running an has hit the tennis ball'. How many words contain the letter 'j' in the sentence.

0