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

Sentence: 'a smiling  woman wearing a hat holds up a snowboard'. How many words contain the letter 'b' in the sentence.
1

Sentence: 'people fly kites and relax at a crowded sunlit beach'. How many words contain the letter 'l' in the sentence.
4

Sentence: 'a spoon blacked in a bowl of soup containing noodles peppers and green onions'. How many words contain the letter 'r' in the sentence.

2