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

Sentence: 'there is a person awaiting to cross this street'. How many words contain the letter 'a' in the sentence.
2

Sentence: 'a boy tucks his knees to complete a jump on his skate board'. How many words contain the letter 'f' in the sentence.
0

Sentence: 'two men are standing next to two older men riding an elephant'. How many words contain the letter 'j' in the sentence.

0