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

Sentence: 'a man with a hat on sitting in a car with the door open and a laptop on his lap'. How many words contain the letter 'e' in the sentence.
2

Sentence: 'a group of people dressed to ski standing in the snow'. How many words contain the letter 'b' in the sentence.
0

Sentence: 'a kitchen counter with some bananas and eggs'. How many words contain the letter 'm' in the sentence.

1