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

Sentence: 'a boy in a car on a laptop'. How many words contain the letter 'j' in the sentence.
0

Sentence: 'a sleek and pointy fighter jet flying in the sky'. How many words contain the letter 'f' in the sentence.
2

Sentence: 'the man is sitting on the parked motorcycle'. How many words contain the letter 'o' in the sentence.

2