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

Sentence: 'a tabby cat rests on a suitcase set on the floor in a room'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a keyboard on a table with a toothbrush a book some sunglasses and coffee'. How many words contain the letter 'e' in the sentence.
5

Sentence: 'double decker buses are parked along the curb'. How many words contain the letter 'x' in the sentence.

0