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

Sentence: 'a construction worker smashes away at the roof of a building'. How many words contain the letter 'b' in the sentence.
1

Sentence: 'adults with helmets sitting on tricycles made for children'. How many words contain the letter 'r' in the sentence.
3

Sentence: 'a group of people on skis standing at the peak of a mountain'. How many words contain the letter 'x' in the sentence.

0